SB2024070716 - openEuler 20.03 LTS SP4 update for kernel
Published: July 7, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 19 secuirty vulnerabilities.
1) Memory leak (CVE-ID: CVE-2021-47121)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the cfusbl_create() and cfusbl_device_notify() functions in net/caif/caif_usb.c. A local user can perform a denial of service (DoS) attack.
2) NULL pointer dereference (CVE-ID: CVE-2021-47149)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the fmvj18x_get_hwinfo() function in drivers/net/ethernet/fujitsu/fmvj18x_cs.c. A local user can perform a denial of service (DoS) attack.
3) NULL pointer dereference (CVE-ID: CVE-2021-47183)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the lpfc_sli_issue_abort_iotag() function in drivers/scsi/lpfc/lpfc_sli.c. A local user can perform a denial of service (DoS) attack.
4) Improper initialization (CVE-ID: CVE-2021-47194)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to improper initialization error within the cfg80211_change_iface() function in net/wireless/util.c. A local user can execute arbitrary code.
5) Input validation error (CVE-ID: CVE-2021-47210)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the tps6598x_block_read() function in drivers/usb/typec/tps6598x.c. A local user can perform a denial of service (DoS) attack.
6) Buffer overflow (CVE-ID: CVE-2023-52619)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the ramoops_init_przs() function in fs/pstore/ram.c. A local user can perform a denial of service (DoS) attack.
7) Race condition (CVE-ID: CVE-2024-24860)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a race condition within the {min,max}_key_size_set() function in the Linux kernel bluetooth device driver. A remote attacker with physical proximity to device can send specially crafted packets to the system and crash the kernel.
8) Input validation error (CVE-ID: CVE-2024-26633)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to an error in NEXTHDR_FRAGMENT handling within the ip6_tnl_parse_tlv_enc_lim() function in net/ipv6/ip6_tunnel.c. A remote attacker can send specially crafted packets to the system and perform a denial of service (DoS) attack.
9) Improper locking (CVE-ID: CVE-2024-26644)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the create_snapshot() function in fs/btrfs/ioctl.c. A local user can perform a denial of service (DoS) attack.
10) Infinite loop (CVE-ID: CVE-2024-26751)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop within the GPIO_LOOKUP_IDX() function in arch/arm/mach-ep93xx/core.c. A local user can perform a denial of service (DoS) attack.
11) Resource management error (CVE-ID: CVE-2024-26764)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the kiocb_set_cancel_fn() and aio_prep_rw() functions in fs/aio.c. A local user can perform a denial of service (DoS) attack.
12) Improper locking (CVE-ID: CVE-2024-26772)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the ext4_mb_find_by_goal() function in fs/ext4/mballoc.c. A local user can perform a denial of service (DoS) attack.
13) Improper locking (CVE-ID: CVE-2024-26773)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the ext4_mb_try_best_found() function in fs/ext4/mballoc.c. A local user can perform a denial of service (DoS) attack.
14) Division by zero (CVE-ID: CVE-2024-26777)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a division by zero error within the sisfb_check_var() function in drivers/video/fbdev/sis/sis_main.c. A local user can perform a denial of service (DoS) attack.
15) Division by zero (CVE-ID: CVE-2024-26778)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a division by zero error within the savagefb_check_var() function in drivers/video/fbdev/savage/savagefb_driver.c. A local user can perform a denial of service (DoS) attack.
16) Improper locking (CVE-ID: CVE-2024-26810)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the vfio_send_intx_eventfd(), vfio_pci_intx_mask(), vfio_pci_intx_unmask_handler(), vfio_pci_set_intx_unmask() and vfio_pci_set_intx_mask() functions in drivers/vfio/pci/vfio_pci_intrs.c. A local user can perform a denial of service (DoS) attack.
17) Buffer overflow (CVE-ID: CVE-2024-26884)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error within the htab_map_alloc() function in kernel/bpf/hashtab.c on 32-bit platforms. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.
18) Resource management error (CVE-ID: CVE-2024-27437)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the vfio_intx_set_signal() function in drivers/vfio/pci/vfio_pci_intrs.c. A local user can perform a denial of service (DoS) attack.
19) Division by zero (CVE-ID: CVE-2022-3061)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to missing checks of the "pixclock" value in the Linux kernel i740 driver. A local user can pass arbitrary values to the driver through ioctl() interface, trigger a divide by zero error and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.