Mesa v23.0.4 was discovered to contain a NULL pointer dereference via the function…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-476.
Summary
Mesa v23.0.4 was discovered to contain a NULL pointer dereference via the function dri2GetGlxDrawableFromXDrawableId(). This vulnerability is triggered when the X11 server sends an DRI2_BufferSwapComplete event unexpectedly when the application is using DRI3. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-45913
- 2026-10-03 Alias added: GHSA-q4fq-56x3-rq98
References
More mesa3d Mesa vulnerabilities
- TI-2023-24659 Mesa 23.0.4 was discovered to contain a buffer over-read in glXQueryServerString(). CVSS 3.1MEDIUM 5.3
- TI-2026-29161 Out-of-bounds write in mesa3d Mesa CVSS 3.1CRITICAL 9.8
- TI-2023-24666 Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the… CVSS 3.1HIGH 7.5
- TI-2013-01765 Multiple integer overflows in X.org libGLX in Mesa 9.1.1 and earlier allow X servers to… CVSS 2.0MEDIUM 6.8
- TI-2013-01654 The Intel drivers in Mesa 8.0.x and 9.0.x allow context-dependent attackers to cause a… CVSS 2.0MEDIUM 6.8
- TI-2023-24661 glx_pbuffer.c in Mesa 23.0.4 was discovered to contain a segmentation violation when… CVSS 3.1MEDIUM 4.3
Sources
- CVE-2023-45913 · CVE Program
- CVE-2023-45913 · NVD
- FIRST EPSS
- GHSA-q4fq-56x3-rq98 · GitHub Advisory Database · CC BY 4.0
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