SB2025030763 - openEuler 22.03 LTS SP3 update for kernel

Description

This security bulletin contains information about 8 secuirty vulnerabilities.

1) 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.

2) Memory leak (CVE-ID: CVE-2024-57908)

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

The vulnerability exists due to memory leak within the kmx61_trigger_handler() function in drivers/iio/imu/kmx61.c. A local user can perform a denial of service (DoS) attack.

3) Memory leak (CVE-ID: CVE-2024-57912)

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

The vulnerability exists due to memory leak within the zpa2326_fill_sample_buffer() function in drivers/iio/pressure/zpa2326.c. A local user can perform a denial of service (DoS) attack.

4) Improper locking (CVE-ID: CVE-2024-57977)

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

The vulnerability exists due to improper locking within the dump_tasks() function in mm/oom_kill.c, within the mem_cgroup_scan_tasks() function in mm/memcontrol.c. A local user can perform a denial of service (DoS) attack.

5) Out-of-bounds read (CVE-ID: CVE-2025-21650)

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 hclgevf_get_regs_len() and hclgevf_get_regs() functions in drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c, within the hclge_fetch_pf_reg() function in drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c. A local user can perform a denial of service (DoS) attack.

6) Resource management error (CVE-ID: CVE-2025-21651)

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

The vulnerability exists due to resource management error within the hclge_misc_irq_init(), hclge_init_ae_dev() and hclge_uninit_ae_dev() functions in drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c. A local user can perform a denial of service (DoS) attack.

7) Use-after-free (CVE-ID: CVE-2025-21731)

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

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

8) Out-of-bounds read (CVE-ID: CVE-2025-21815)

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 isolate_freepages_block() function in mm/compaction.c. A local user can perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1246