DEBIAN-CVE-2026-40393
- Source
- https://security-tracker.debian.org/tracker/CVE-2026-40393
- Import Source
- https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40393.json
- JSON Data
- https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-40393
- Upstream
- CVE-2026-40393
- Published
- 2026-04-12T19:16:20Z
- Modified
- 2026-09-14T17:03:29Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an untrusted party, and is then used for alloca.
- References
Affected packages
Debian:12 / mesa
Package
- Name
- mesa
- Purl
- pkg:deb/debian/mesa?arch=source&distro=bookworm
Debian:13 / mesa
Package
- Name
- mesa
- Purl
- pkg:deb/debian/mesa?arch=source&distro=trixie
Debian:14 / mesa
Package
- Name
- mesa
- Purl
- pkg:deb/debian/mesa?arch=source&distro=forky
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affectedFixed26.0.1-1
Affected versions
25.*
25.0.7-2
25.1.0-1
25.1.5-1
25.1.7-1
25.2.0-1
25.2.1-1
25.2.1-2
25.2.2-1
25.2.3-1~bpo13+1
25.2.3-1
25.2.4-1~bpo13+1
25.2.4-1~bpo13+2
25.2.4-1
25.2.5-1
25.2.6-1~bpo13+1
25.2.6-1
25.2.7-1
25.2.8-1
25.2.8-2
25.3.0~rc1-1
25.3.0~rc2-1
25.3.0~rc4-1
25.3.0-1
25.3.1-1
25.3.2-1
25.3.2-2
25.3.3-1
26.*
26.0.0~rc3-1
26.0.0-1