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CVE-2023-45931

Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the...

7.5 HighDisputed

Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the has_error state. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

1.03%Up 1.0 points since Mar 27, 2024
90%50%10%1%

What each source reports

CVE List Score used 7.5

Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the has_error state. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.

Record
CVE-2023-45931
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-476
Updated
2026-11-02
EUVDEUVD-2023-50194 7.5

Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the has_error state. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.

Record
EUVD-2023-50194
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-4gxp-6chj-c99r 7.5

Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the...

Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the has_error state. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.

Record
GHSA-4gxp-6chj-c99r
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-476
Updated
2026-11-02
NVD 7.5

Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the has_error state. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.

Record
CVE-2023-45931
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-476
Updated
2026-11-02
OSVBELL-CVE-2023-45931 7.5
Record
BELL-CVE-2023-45931
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSV 7.5

Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the has_error state. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.

Record
CVE-2023-45931
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2023-45931 7.5

Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the has_error state. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.

Record
DEBIAN-CVE-2023-45931
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
mesa
Alpaquita:23
 22.2.4-r0 and later None known
mesa
Alpaquita:stream
 23.1.3-r4 and later None known
mesa
Debian:12
 All versions, plus listed versions
22.3.6-1+deb12u122.3.6-1+deb12u223.0.0-123.0.0~rc1-123.0.0~rc4-1
Show 45 moreShow less
23.0.1-123.0.2-123.1.0-123.1.0~rc2-123.1.0~rc3-123.1.1-123.1.2-123.1.3-123.1.4-123.1.6-123.1.7-123.2.0~rc2-123.2.0~rc3-123.2.0~rc3-223.2.0~rc3-323.2.0~rc4-123.2.1-123.3.0-123.3.0-223.3.0~rc1-123.3.0~rc2-123.3.0~rc3-123.3.0~rc4-123.3.0~rc5-123.3.1-123.3.1-1+exp123.3.1-223.3.1-323.3.1-423.3.2-123.3.2-223.3.3-123.3.3-223.3.3-323.3.4-123.3.5-124.0.0-124.0.0-224.0.0~rc1-124.0.0~rc2-124.0.0~rc3-124.0.1-124.0.2-124.0.3-124.0.4-1
 None known
mesa
Debian:13
 All versions, plus listed versions
25.0.7-225.0.7-2+deb13u125.1.0-125.1.5-125.1.7-1
Show 45 moreShow less
25.2.0-125.2.1-125.2.1-225.2.2-125.2.3-125.2.3-1~bpo13+125.2.4-125.2.4-1~bpo13+125.2.4-1~bpo13+225.2.5-125.2.6-125.2.6-1~bpo13+125.2.7-125.2.8-125.2.8-225.3.0-125.3.0~rc1-125.3.0~rc2-125.3.0~rc4-125.3.1-125.3.2-125.3.2-225.3.3-126.0.0-126.0.0~rc3-126.0.1-126.0.1-226.0.2-126.0.3-126.0.4-126.0.5-126.0.6-126.0.7-126.0.8-126.1.0-126.1.0~rc1-126.1.0~rc2-126.1.0~rc3-126.1.2-126.1.2-1~bpo13+126.1.4-126.1.5-126.1.6-126.1.6-1~bpo13+126.2.0-1
 None known
mesa
Debian:14
 All versions, plus listed versions
25.0.7-225.1.0-125.1.5-125.1.7-125.2.0-1
Show 45 moreShow less
25.2.1-125.2.1-225.2.2-125.2.3-125.2.3-1~bpo13+125.2.4-125.2.4-1~bpo13+125.2.4-1~bpo13+225.2.5-125.2.6-125.2.6-1~bpo13+125.2.7-125.2.8-125.2.8-225.3.0-125.3.0~rc1-125.3.0~rc2-125.3.0~rc4-125.3.1-125.3.2-125.3.2-225.3.3-126.0.0-126.0.0~rc3-126.0.1-126.0.1-226.0.2-126.0.3-126.0.4-126.0.5-126.0.6-126.0.7-126.0.8-126.1.0-126.1.0~rc1-126.1.0~rc2-126.1.0~rc3-126.1.2-126.1.2-1~bpo13+126.1.4-126.1.5-126.1.6-126.1.6-1~bpo13+126.2.0-126.2.0~rc1-1
 None known

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-45931 is a high vulnerability (CVSS 7.5) in Mesa3d Mesa, published March 27, 2024. Its validity is disputed. EPSS puts the chance of exploitation in the next 30 days at 1.03%, the 64th percentile.

References

This page doesn't list everything

Left out here: 144 versions. The JSON record has them.

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