CVE-2026-89553
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
nouveau/gem: reserve the bo in the info ioctl around the vma lookup
In the Linux kernel, the following vulnerability has been resolved: nouveau/gem: reserve the bo in the info ioctl around the vma lookup In the non-uvmm path, there could be a race between the info lookup finding the vma, and the gem close path closing the vma leading to a use-after-free. Spotted with the help of Opus 4.6.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| e758a3111914af7ee4351be86f1ac0efe87ed06e | affected | git | e05c28bd6043d0fd0bea9c3fc49300a8871a1a81 | Unavailable | None listed |
| e758a3111914af7ee4351be86f1ac0efe87ed06e | affected | git | 208867763843aa82efcbe3b771f1b8e6c7aa820a | Unavailable | None listed |
| e758a3111914af7ee4351be86f1ac0efe87ed06e | affected | git | ff110e85837d7ecd83f36078107be240ff5ae409 | Unavailable | None listed |
| e758a3111914af7ee4351be86f1ac0efe87ed06e | affected | git | e60466011ac3a6b8045e6cc3c2cbb30d58039d2e | Unavailable | None listed |
| e758a3111914af7ee4351be86f1ac0efe87ed06e | affected | git | 5e17160d41d92823f3379c1982e1369680c5ce4d | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 3.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.1 | Unavailable | None listed |
| 6.6.157 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.109 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.50 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.2.4 | unaffected | semver | Unavailable | 7.2.* | None listed |
| 7.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |