CVE-2026-90324
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: check import_ubuf() return value
In the Linux kernel, the following vulnerability has been resolved: ublk: check import_ubuf() return value import_ubuf() can fail if the address range (provided by the userspace ublk server) is outside the allowed user address space. Return that 0 bytes were copied if import_ubuf() fails rather than passing an uninitialized struct iov_iter to ublk_copy_user_pages().
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) |
|---|---|---|---|---|---|
| 981f95a571e3ca20a496c0b77dbf6b06039c6648 | affected | git | 7f97c762b5f6e0005c5c7d040ded73bf7fb3587e | Unavailable | None listed |
| 981f95a571e3ca20a496c0b77dbf6b06039c6648 | affected | git | 27ff6e8703f7a7160c728501da2f8ef8e7bb6b2f | Unavailable | None listed |
| 981f95a571e3ca20a496c0b77dbf6b06039c6648 | affected | git | 0121c84adb6a4cd6f7560b5895bd88f9899bbc1f | Unavailable | None listed |
| 981f95a571e3ca20a496c0b77dbf6b06039c6648 | affected | git | 5ac6019cb78e98c9608fda72726b36ddf8474dd7 | Unavailable | None listed |
| 981f95a571e3ca20a496c0b77dbf6b06039c6648 | affected | git | 3831568792af75b6523fa93bb91560e29189cf55 | 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) |
|---|---|---|---|---|---|
| 6.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 6.5 | Unavailable | None listed |
| 6.6.160 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.114 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.52 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.2.6 | unaffected | semver | Unavailable | 7.2.* | None listed |
| 7.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |