CVE-2022-50767
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: smscufx: Fix several use-after-free bugs
In the Linux kernel, the following vulnerability has been resolved: fbdev: smscufx: Fix several use-after-free bugs Several types of UAFs can occur when physically removing a USB device. Adds ufx_ops_destroy() function to .fb_destroy of fb_ops, and in this function, there is kref_put() that finally calls ufx_free(). This fix prevents multiple UAFs.
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) |
|---|---|---|---|---|---|
| 3c8a63e22a0802fd56380f6ab305b419f18eb6f5 | affected | git | 6f2075ea883e5d7730d0c9ebb1bb8e7a1a7e953f | Unavailable | None listed |
| 3c8a63e22a0802fd56380f6ab305b419f18eb6f5 | affected | git | 3f40852d671072836fb7ae331a1f28a24223c4e8 | Unavailable | None listed |
| 3c8a63e22a0802fd56380f6ab305b419f18eb6f5 | affected | git | 70faf9d9b6cc74418716bbf76fe75bd2da10ad4a | Unavailable | None listed |
| 3c8a63e22a0802fd56380f6ab305b419f18eb6f5 | affected | git | 5385af2f89bc352fb70753ab41b2bb036190141f | Unavailable | None listed |
| 3c8a63e22a0802fd56380f6ab305b419f18eb6f5 | affected | git | d9ddfeb01fb95ffbbc7031d46a5ee2a5e45cbb86 | Unavailable | None listed |
| 3c8a63e22a0802fd56380f6ab305b419f18eb6f5 | affected | git | cc6a7249842fceda7574ceb63275a2d5e99d2862 | Unavailable | None listed |
| 3c8a63e22a0802fd56380f6ab305b419f18eb6f5 | affected | git | 8d924b262f3178a9b17c17d4306a9f426c508bd9 | Unavailable | None listed |
| 3c8a63e22a0802fd56380f6ab305b419f18eb6f5 | affected | git | cc67482c9e5f2c80d62f623bcc347c29f9f648e1 | 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) |
|---|---|---|---|---|---|
| 3.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.2 | Unavailable | None listed |
| 4.9.332 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.298 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.264 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.223 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.153 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.77 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.7 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |