SB2022092398 - openEuler 20.03 LTS SP3 update for kernel

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Type conversion (CVE-ID: CVE-2022-0322)

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

The vulnerability exists due to a type conversion error in the sctp_make_strreset_req() function in net/sctp/sm_make_chunk.c in the SCTP network protocol in the Linux kernel. A local user can perform a denial of service attack.

2) NULL pointer dereference (CVE-ID: CVE-2022-3202)

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

The vulnerability exists due to a NULL pointer dereference error in diFree in fs/jfs/inode.c in Journaled File System (JFS) in the Linux kernel. 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-2022-1941