SB2024081635 - openEuler 22.03 LTS SP3 update for kernel

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Buffer overflow (CVE-ID: CVE-2024-26883)

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

The vulnerability exists due to a boundary error within the stack_map_alloc() function in kernel/bpf/stackmap.c on a 32-bit platform. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.

2) Improper locking (CVE-ID: CVE-2024-26934)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to improper locking within the interface_authorized_store() function in drivers/usb/core/sysfs.c. A local user can execute arbitrary code.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-HotPatchSA-2024-1027