CVE-2026-45962
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)
ublk: Validate SQE128 flag before accessing the cmd
In the Linux kernel, the following vulnerability has been resolved: ublk: Validate SQE128 flag before accessing the cmd ublk_ctrl_cmd_dump() accesses (header *)sqe->cmd before IO_URING_F_SQE128 flag check. This could cause out of boundary memory access. Move the SQE128 flag check earlier in ublk_ctrl_uring_cmd() to return -EINVAL immediately if the flag is not set.
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) |
|---|---|---|---|---|---|
| 71f28f3136aff5890cd56de78abc673f8393cad9 | affected | git | 4b4dff498f46e9802f71bc84258bf73065f51c6a | Unavailable | None listed |
| 71f28f3136aff5890cd56de78abc673f8393cad9 | affected | git | 31cac6acf77ece488f29fb8f79589d9298e969c8 | Unavailable | None listed |
| 71f28f3136aff5890cd56de78abc673f8393cad9 | affected | git | dbe8e81a2ec608f87f79a34f6444cd62f6a243bb | Unavailable | None listed |
| 71f28f3136aff5890cd56de78abc673f8393cad9 | affected | git | f75a5555e0049e7857eae25b60aee98b80e287ec | Unavailable | None listed |
| 71f28f3136aff5890cd56de78abc673f8393cad9 | affected | git | 17d33ba7291100008360b5a354962db37ad80684 | Unavailable | None listed |
| 71f28f3136aff5890cd56de78abc673f8393cad9 | affected | git | da7e4b75e50c087d2031a92f6646eb90f7045a67 | 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) |
|---|---|---|---|---|---|
| 6.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 6.0 | Unavailable | None listed |
| 6.1.165 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.128 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.75 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.14 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 6.19.4 | unaffected | semver | Unavailable | 6.19.* | None listed |
| 7.0 | unaffected | original_commit_for_fix | Unavailable | * | None listed |