SB2023060333 - openEuler 22.03 LTS SP1 update for kernel
Published: June 3, 2023
Security Bulletin ID
SB2023060333
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Return of pointer value outside of expected range (CVE-ID: CVE-2023-22998)
CWE-ID: CWE-466 - Return of pointer value outside of expected range
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to unexpected value of the pointer returned as value in the drm_gem_shmem_get_sg_table() function in drivers/gpu/drm/virtio/virtgpu_object.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.