CVE-2022-50404
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
fbdev: fbcon: release buffer when fbcon_do_set_font() failed
In the Linux kernel, the following vulnerability has been resolved: fbdev: fbcon: release buffer when fbcon_do_set_font() failed syzbot is reporting memory leak at fbcon_do_set_font() [1], for commit a5a923038d70 ("fbdev: fbcon: Properly revert changes when vc_resize() failed") missed that the buffer might be newly allocated by fbcon_set_font().
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) |
|---|---|---|---|---|---|
| 868749a7456dc48e93887a8474194e2ee6d6c21f | affected | git | 5a341810a22e51c3a7a108f7896b5fd58d44d127 | Unavailable | None listed |
| ebd6f886aa2447fcfcdce5450c9e1028e1d681bb | affected | git | 88ec6d11052da527eb9268831e7a9bc5bbad02f6 | Unavailable | None listed |
| a5a923038d70d2d4a86cb4e3f32625a5ee6e7e24 | affected | git | 06926607b9fddf7ce8017493899ce6eb7e79a123 | Unavailable | None listed |
| a5a923038d70d2d4a86cb4e3f32625a5ee6e7e24 | affected | git | a609bfc1e644a8467cb31945ed1488374ebdc013 | Unavailable | None listed |
| a5a923038d70d2d4a86cb4e3f32625a5ee6e7e24 | affected | git | 3c3bfb8586f848317ceba5d777e11204ba3e5758 | Unavailable | None listed |
| f08ccb792d3eaf1dc62d8cbf6a30d6522329f660 | affected | git | Unavailable | Unavailable | None listed |
| 5.15.64 | affected | semver | 5.15.86 | Unavailable | None listed |
| 5.19.6 | affected | semver | 5.20 | 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) |
|---|---|---|---|---|---|
| 6.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 6.0 | Unavailable | None listed |
| 5.15.86 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.16 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1.2 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |