CVE-2026-31781
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)
drm/ioc32: stop speculation on the drm_compat_ioctl path
In the Linux kernel, the following vulnerability has been resolved: drm/ioc32: stop speculation on the drm_compat_ioctl path The drm compat ioctl path takes a user controlled pointer, and then dereferences it into a table of function pointers, the signature method of spectre problems. Fix this up by calling array_index_nospec() on the index to the function pointer list.
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) |
|---|---|---|---|---|---|
| 505b5240329b922f21f91d5b5d1e535c805eca6d | affected | git | 46a60ee8956ef1975f00455f614761c7ecedc09d | Unavailable | None listed |
| 505b5240329b922f21f91d5b5d1e535c805eca6d | affected | git | 5bb398991f378ef74d90b14a6ea8b61ff96cc03a | Unavailable | None listed |
| 505b5240329b922f21f91d5b5d1e535c805eca6d | affected | git | d59c5d8539662d95887b4564f3f72ad38076a2d5 | Unavailable | None listed |
| 505b5240329b922f21f91d5b5d1e535c805eca6d | affected | git | 489f2ef2b908898d01df697dc4fe1476674be640 | Unavailable | None listed |
| 505b5240329b922f21f91d5b5d1e535c805eca6d | affected | git | 4a41c2b18fc05d30b718d2602cac339eae710b34 | Unavailable | None listed |
| 505b5240329b922f21f91d5b5d1e535c805eca6d | affected | git | f0e441be08a2eab10b2d06fccfa267ee599dd6b3 | Unavailable | None listed |
| 505b5240329b922f21f91d5b5d1e535c805eca6d | affected | git | 27ef84bba9b9d7b03418c60fbc6069ea0e87b13c | Unavailable | None listed |
| 505b5240329b922f21f91d5b5d1e535c805eca6d | affected | git | f8995c2df519f382525ca4bc90553ad2ec611067 | Unavailable | None listed |
| abc60edcfc87771ff244763d4d19c67766f5dd0f | affected | git | Unavailable | Unavailable | None listed |
| a2a840d6dcae960c2dfdf3fcb1b759e1b7d90663 | affected | git | Unavailable | Unavailable | None listed |
| 00279b505289f7529d9be2e78915d0483ffbd314 | affected | git | Unavailable | Unavailable | None listed |
| d04e6ea0cec9e7d6cba806508f657d2d0dc6cacf | affected | git | Unavailable | Unavailable | None listed |
| 7f3ebea19795eb38438cd3709fabf2afd53cf447 | affected | git | Unavailable | Unavailable | None listed |
| 3.16.63 | affected | semver | 3.17 | Unavailable | None listed |
| 4.4.170 | affected | semver | 4.5 | Unavailable | None listed |
| 4.9.148 | affected | semver | 4.10 | Unavailable | None listed |
| 4.14.91 | affected | semver | 4.15 | Unavailable | None listed |
| 4.19.13 | affected | semver | 4.20 | 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) |
|---|---|---|---|---|---|
| 4.20 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.20 | Unavailable | None listed |
| 5.10.253 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.203 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.168 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.134 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.81 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.22 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 6.19.12 | unaffected | semver | Unavailable | 6.19.* | None listed |
| 7.0 | unaffected | original_commit_for_fix | Unavailable | * | None listed |