PT-2024-13313 · Mesa+1 · Mesa+1

Meng Ruijie · CVE-2023-45931 · Published 2024-01-26 · Updated 2025-05-29

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Mesa version 23.0.4

Description A NULL pointer dereference was discovered in the check xshm() function for the has error state. It is noted that this issue is disputed because there is no demonstrated scenario in which the vulnerability can be exploited.

Recommendations For Mesa version 23.0.4, as a temporary workaround, consider disabling the check xshm() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2023-45931

ECHO-6B81-2D6C-EE97

Affected Products

Debian

Mesa

References · 19

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45931.json · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-45931 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-45931 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-45931 · Security Note
• https://osv.dev/vulnerability/CVE-2023-45931 · Vendor Advisory
• https://gitlab.freedesktop.org/mesa/mesa/-/issues/9859 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-45931 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-45931 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-45931 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-45931 · Vendor Advisory
• https://t.me/cvenotify/74771 · Telegram Post
• https://docs.bell-sw.com/security/cves/CVE-2023-45931 · Note
• http://seclists.org/fulldisclosure/2024/Jan/59 · Note
• http://packetstormsecurity.com/files/176813/Mesa-23.0.4-Null-Pointer.html · Note
• http://seclists.org/fulldisclosure/2024/Jan/71 · Note