SB2025031474 - openEuler 24.03 LTS SP1 update for kernel



SB2025031474 - openEuler 24.03 LTS SP1 update for kernel

Published: March 14, 2025

Security Bulletin ID SB2025031474
Severity
Low
Patch available
YES
Number of vulnerabilities 79
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 79 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2023-52926)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the io_rw_init_file() function in io_uring/rw.c. A local user can escalate privileges on the system.


2) Input validation error (CVE-ID: CVE-2024-41935)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the __grab_extent_tree(), __destroy_extent_node(), __update_extent_tree_range(), write_unlock(), __shrink_extent_tree(), f2fs_shrink_age_extent_tree(), f2fs_destroy_extent_node() and __drop_extent_tree() functions in fs/f2fs/extent_cache.c. A local user can perform a denial of service (DoS) attack.


3) Improper locking (CVE-ID: CVE-2024-47143)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the check_unmap() function in kernel/dma/debug.c. A local user can perform a denial of service (DoS) attack.


4) NULL pointer dereference (CVE-ID: CVE-2024-47809)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the validate_lock_args() function in fs/dlm/lock.c. A local user can perform a denial of service (DoS) attack.


5) NULL pointer dereference (CVE-ID: CVE-2024-48881)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the cache_set_flush() function in drivers/md/bcache/super.c. A local user can perform a denial of service (DoS) attack.


6) Input validation error (CVE-ID: CVE-2024-53141)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the bitmap_ip_uadt() function in net/netfilter/ipset/ip_set_bitmap_ip.c. A local user can perform a denial of service (DoS) attack.


7) Buffer overflow (CVE-ID: CVE-2024-53148)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory corruption within the comedi_mmap() function in drivers/comedi/comedi_fops.c. A local user can perform a denial of service (DoS) attack.


8) Out-of-bounds read (CVE-ID: CVE-2024-53156)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the htc_connect_service() function in drivers/net/wireless/ath/ath9k/htc_hst.c. A local user can perform a denial of service (DoS) attack.


9) Improper locking (CVE-ID: CVE-2024-53176)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the cifs_dentry_needs_reval() function in fs/smb/client/inode.c, within the init_cifs() and cifs_destroy_netfs() functions in fs/smb/client/cifsfs.c, within the free_cached_dir(), close_all_cached_dirs(), invalidate_all_cached_dirs(), cached_dir_lease_break(), init_cached_dir(), cfids_laundromat_worker(), init_cached_dirs() and free_cached_dirs() functions in fs/smb/client/cached_dir.c. A local user can perform a denial of service (DoS) attack.


10) Use-after-free (CVE-ID: CVE-2024-53177)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the SMB2_query_info_free(), invalidate_all_cached_dirs(), smb2_cached_lease_break(), cached_dir_lease_break() and cfids_laundromat_worker() functions in fs/smb/client/cached_dir.c. A local user can escalate privileges on the system.


11) Memory leak (CVE-ID: CVE-2024-53178)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the find_or_create_cached_dir() and smb2_set_related() functions in fs/smb/client/cached_dir.c. A local user can perform a denial of service (DoS) attack.


12) Resource management error (CVE-ID: CVE-2024-53181)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the vector_device_release() function in arch/um/drivers/vector_kern.c. A local user can perform a denial of service (DoS) attack.


13) Use-after-free (CVE-ID: CVE-2024-53185)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the SMB2_negotiate() function in fs/smb/client/smb2pdu.c. A local user can escalate privileges on the system.


14) Memory leak (CVE-ID: CVE-2024-53210)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the iucv_sock_recvmsg() function in net/iucv/af_iucv.c. A local user can perform a denial of service (DoS) attack.


15) Out-of-bounds read (CVE-ID: CVE-2024-53214)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the vfio_virt_config_read() and vfio_config_do_rw() functions in drivers/vfio/pci/vfio_pci_config.c. A local user can perform a denial of service (DoS) attack.


16) Use-after-free (CVE-ID: CVE-2024-53216)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error in fs/nfsd/export.c. A local user can execute arbitrary code with elevated privileges.


17) Improper error handling (CVE-ID: CVE-2024-53233)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper error handling within the utf8_load() function in fs/unicode/utf8-core.c. A local user can perform a denial of service (DoS) attack.


18) Buffer overflow (CVE-ID: CVE-2024-54456)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to memory corruption within the nfs_sysfs_link_rpc_client() function in fs/nfs/sysfs.c. A local user can escalate privileges on the system.


19) Improper locking (CVE-ID: CVE-2024-56531)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the snd_usb_caiaq_input_free() function in sound/usb/caiaq/input.c, within the setup_card(), init_card() and snd_disconnect() functions in sound/usb/caiaq/device.c, within the snd_usb_caiaq_audio_init() function in sound/usb/caiaq/audio.c. A local user can perform a denial of service (DoS) attack.


20) Improper locking (CVE-ID: CVE-2024-56533)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the snd_usx2y_disconnect() function in sound/usb/usx2y/usbusx2y.c. A local user can perform a denial of service (DoS) attack.


21) Buffer overflow (CVE-ID: CVE-2024-56539)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory corruption within the drivers/net/wireless/marvell/mwifiex/fw.h. A local user can perform a denial of service (DoS) attack.


22) Resource management error (CVE-ID: CVE-2024-56545)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the mousevsc_hid_raw_request(), HID_DEVICE(), mousevsc_probe() and mousevsc_init() functions in drivers/hid/hid-hyperv.c. A local user can perform a denial of service (DoS) attack.


23) Use-after-free (CVE-ID: CVE-2024-56551)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the amdgpu_vce_sw_fini() function in drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c, within the amdgpu_device_fini_sw() function in drivers/gpu/drm/amd/amdgpu/amdgpu_device.c. A local user can escalate privileges on the system.


24) Use-after-free (CVE-ID: CVE-2024-56558)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the e_show() function in fs/nfsd/export.c. A local user can escalate privileges on the system.


25) Improper locking (CVE-ID: CVE-2024-56566)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the check_slab(), slab_fix() and alloc_single_from_partial() functions in mm/slub.c. A local user can perform a denial of service (DoS) attack.


26) Double free (CVE-ID: CVE-2024-56573)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a double free error within the efi_handle_cmdline() function in drivers/firmware/efi/libstub/efi-stub.c. A local user can perform a denial of service (DoS) attack.


27) NULL pointer dereference (CVE-ID: CVE-2024-56574)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the ts2020_regmap_unlock() function in drivers/media/dvb-frontends/ts2020.c. A local user can perform a denial of service (DoS) attack.


28) Resource management error (CVE-ID: CVE-2024-56576)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the tc358743_probe() function in drivers/media/i2c/tc358743.c. A local user can perform a denial of service (DoS) attack.


29) NULL pointer dereference (CVE-ID: CVE-2024-56577)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the mtk_jpegdec_hw_init_irq() and mtk_jpegdec_hw_probe() functions in drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c, within the mtk_jpeg_single_core_init() and mtk_jpeg_probe() functions in drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c. A local user can perform a denial of service (DoS) attack.


30) Improper error handling (CVE-ID: CVE-2024-56579)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper error handling within the vpu_add_func() function in drivers/media/platform/amphion/vpu_v4l2.c. A local user can perform a denial of service (DoS) attack.


31) NULL pointer dereference (CVE-ID: CVE-2024-56587)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the brightness_show() and max_brightness_show() functions in drivers/leds/led-class.c. A local user can perform a denial of service (DoS) attack.


32) NULL pointer dereference (CVE-ID: CVE-2024-56593)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the brcmf_sdiod_sgtable_alloc() function in drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c. A local user can perform a denial of service (DoS) attack.


33) Use-after-free (CVE-ID: CVE-2024-56600)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the htons() function in net/ipv6/af_inet6.c. A local user can escalate privileges on the system.


34) Use-after-free (CVE-ID: CVE-2024-56601)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the htons() function in net/ipv4/af_inet.c. A local user can escalate privileges on the system.


35) Use-after-free (CVE-ID: CVE-2024-56602)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the ieee802154_create() function in net/ieee802154/socket.c. A local user can escalate privileges on the system.


36) Use-after-free (CVE-ID: CVE-2024-56603)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the can_create() function in net/can/af_can.c. A local user can escalate privileges on the system.


37) Use-after-free (CVE-ID: CVE-2024-56606)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the packet_create() function in net/packet/af_packet.c. A local user can escalate privileges on the system.


38) Resource management error (CVE-ID: CVE-2024-56625)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the can_set_termination() function in drivers/net/can/dev/dev.c. A local user can perform a denial of service (DoS) attack.


39) Improper locking (CVE-ID: CVE-2024-56628)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the arch/loongarch/include/asm/hugetlb.h. A local user can perform a denial of service (DoS) attack.


40) Resource management error (CVE-ID: CVE-2024-56636)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the geneve_xmit_skb() function in drivers/net/geneve.c. A local user can perform a denial of service (DoS) attack.


41) Race condition (CVE-ID: CVE-2024-56637)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition within the find_set_type() function in net/netfilter/ipset/ip_set_core.c. A local user can escalate privileges on the system.


42) Memory leak (CVE-ID: CVE-2024-56643)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the dccp_feat_change_recv() function in net/dccp/feat.c. A local user can perform a denial of service (DoS) attack.


43) Memory leak (CVE-ID: CVE-2024-56644)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the ip6_negative_advice() function in net/ipv6/route.c. A local user can perform a denial of service (DoS) attack.


44) Integer underflow (CVE-ID: CVE-2024-56645)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer underflow within the j1939_session_new() function in net/can/j1939/transport.c. A local user can execute arbitrary code.


45) Out-of-bounds read (CVE-ID: CVE-2024-56650)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the led_tg_check() function in net/netfilter/xt_LED.c. A local user can perform a denial of service (DoS) attack.


46) Use-after-free (CVE-ID: CVE-2024-56651)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the hi3110_can_ist() function in drivers/net/can/spi/hi311x.c. A local user can escalate privileges on the system.


47) Use-after-free (CVE-ID: CVE-2024-56678)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the ___do_page_fault() function in arch/powerpc/mm/fault.c. A local user can escalate privileges on the system.


48) NULL pointer dereference (CVE-ID: CVE-2024-56689)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the pci_epf_mhi_bind() function in drivers/pci/endpoint/functions/pci-epf-mhi.c. A local user can perform a denial of service (DoS) attack.


49) Double free (CVE-ID: CVE-2024-56704)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a double free error within the xen_9pfs_front_free() function in net/9p/trans_xen.c. A local user can perform a denial of service (DoS) attack.


50) Input validation error (CVE-ID: CVE-2024-56707)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the otx2_dmacflt_do_add() and otx2_dmacflt_update() functions in drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.c. A local user can perform a denial of service (DoS) attack.


51) Resource management error (CVE-ID: CVE-2024-56723)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the ARRAY_SIZE() and bxtwc_probe() functions in drivers/mfd/intel_soc_pmic_bxtwc.c. A local user can perform a denial of service (DoS) attack.


52) Resource management error (CVE-ID: CVE-2024-56724)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the bxt_wcove_tmu_irq_handler() and bxt_wcove_tmu_probe() functions in drivers/platform/x86/intel/bxtwc_tmu.c, within the ARRAY_SIZE() and bxtwc_probe() functions in drivers/mfd/intel_soc_pmic_bxtwc.c. A local user can perform a denial of service (DoS) attack.


53) Input validation error (CVE-ID: CVE-2024-56725)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the otx2_config_priority_flow_ctrl() function in drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c. A local user can perform a denial of service (DoS) attack.


54) Input validation error (CVE-ID: CVE-2024-56727)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the otx2_alloc_mcam_entries() and otx2_mcam_entry_init() functions in drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c. A local user can perform a denial of service (DoS) attack.


55) Memory leak (CVE-ID: CVE-2024-56746)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the sh7760fb_alloc_mem() function in drivers/video/fbdev/sh7760fb.c. A local user can perform a denial of service (DoS) attack.


56) Improper locking (CVE-ID: CVE-2024-56751)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the ip6_dst_ifdown(), DEFINE_SPINLOCK() and rt6_remove_exception() functions in net/ipv6/route.c. A local user can perform a denial of service (DoS) attack.


57) Input validation error (CVE-ID: CVE-2024-56754)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the caam_qi_init() function in drivers/crypto/caam/qi.c. A local user can perform a denial of service (DoS) attack.


58) NULL pointer dereference (CVE-ID: CVE-2024-56774)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the btrfs_search_slot() function in fs/btrfs/ctree.c. A local user can perform a denial of service (DoS) attack.


59) Input validation error (CVE-ID: CVE-2024-56783)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the nft_socket_cgroup_subtree_level() function in net/netfilter/nft_socket.c. A local user can perform a denial of service (DoS) attack.


60) Resource management error (CVE-ID: CVE-2024-56785)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the arch/mips/boot/dts/loongson/ls7a-pch.dtsi. A local user can perform a denial of service (DoS) attack.


61) Improper error handling (CVE-ID: CVE-2024-57838)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper error handling within the arch_init_kprobes() function in arch/s390/kernel/kprobes.c, within the SYM_CODE_START() function in arch/s390/kernel/entry.S. A local user can perform a denial of service (DoS) attack.


62) Improper locking (CVE-ID: CVE-2024-57876)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the drm_dp_mst_topology_mgr_set_mst(), EXPORT_SYMBOL(), update_msg_rx_state() and drm_dp_mst_hpd_irq_handle_event() functions in drivers/gpu/drm/display/drm_dp_mst_topology.c. A local user can perform a denial of service (DoS) attack.


63) Integer overflow (CVE-ID: CVE-2024-57899)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the ieee80211_mbss_info_change_notify() function in net/mac80211/mesh.c. A local user can execute arbitrary code.


64) NULL pointer dereference (CVE-ID: CVE-2024-57981)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the xhci_handle_stopped_cmd_ring() function in drivers/usb/host/xhci-ring.c. A local user can perform a denial of service (DoS) attack.


65) Resource management error (CVE-ID: CVE-2024-58001)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the ocfs2_fast_symlink_read_folio() function in fs/ocfs2/symlink.c. A local user can perform a denial of service (DoS) attack.


66) Improper locking (CVE-ID: CVE-2024-58070)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the bpf_local_storage_map_alloc() function in kernel/bpf/bpf_local_storage.c. A local user can perform a denial of service (DoS) attack.


67) Use-after-free (CVE-ID: CVE-2025-21729)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the rtw89_ops_cancel_hw_scan() function in drivers/net/wireless/realtek/rtw89/mac80211.c. A local user can escalate privileges on the system.


68) Use-after-free (CVE-ID: CVE-2025-21732)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the mlx5_ib_invalidate_range() function in drivers/infiniband/hw/mlx5/odp.c, within the mlx5_revoke_mr() function in drivers/infiniband/hw/mlx5/mr.c. A local user can escalate privileges on the system.


69) Integer overflow (CVE-ID: CVE-2025-21736)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the nilfs_fiemap() function in fs/nilfs2/inode.c. A local user can execute arbitrary code.


70) Out-of-bounds read (CVE-ID: CVE-2025-21743)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the ipheth_rcvbulk_callback_ncm() function in drivers/net/usb/ipheth.c. A local user can perform a denial of service (DoS) attack.


71) Improper locking (CVE-ID: CVE-2025-21767)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the clocksource_verify_percpu() function in kernel/time/clocksource.c. A local user can perform a denial of service (DoS) attack.


72) NULL pointer dereference (CVE-ID: CVE-2025-21776)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the hub_probe() function in drivers/usb/core/hub.c. A local user can perform a denial of service (DoS) attack.


73) Out-of-bounds read (CVE-ID: CVE-2025-21782)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the orangefs_debug_write() function in fs/orangefs/orangefs-debugfs.c. A local user can perform a denial of service (DoS) attack.


74) NULL pointer dereference (CVE-ID: CVE-2025-21783)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the gpiochip_get_ngpios() function in drivers/gpio/gpiolib.c. A local user can perform a denial of service (DoS) attack.


75) Out-of-bounds read (CVE-ID: CVE-2025-21789)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the do_csum() function in arch/loongarch/lib/csum.c. A local user can perform a denial of service (DoS) attack.


76) Input validation error (CVE-ID: CVE-2025-21795)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the nfsd4_run_cb_work() function in fs/nfsd/nfs4callback.c. A local user can perform a denial of service (DoS) attack.


77) Use-after-free (CVE-ID: CVE-2025-21796)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the posix_acl_release() function in fs/nfsd/nfs3acl.c, within the posix_acl_release() function in fs/nfsd/nfs2acl.c. A local user can escalate privileges on the system.


78) NULL pointer dereference (CVE-ID: CVE-2025-21814)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the ptp_getcycles64() and ptp_clock_register() functions in drivers/ptp/ptp_clock.c. A local user can perform a denial of service (DoS) attack.


79) Use-after-free (CVE-ID: CVE-2025-21817)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the queue_attr_store() function in block/blk-sysfs.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.