CVE-2022-50859
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)
cifs: Fix the error length of VALIDATE_NEGOTIATE_INFO message
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix the error length of VALIDATE_NEGOTIATE_INFO message Commit d5c7076b772a ("smb3: add smb3.1.1 to default dialect list") extend the dialects from 3 to 4, but forget to decrease the extended length when specific the dialect, then the message length is larger than expected. This maybe leak some info through network because not initialize the message body. After apply this patch, the VALIDATE_NEGOTIATE_INFO message length is reduced from 28 bytes to 26 bytes.
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) |
|---|---|---|---|---|---|
| d5c7076b772ad7dcdb92303397b36aee8fa0d25d | affected | git | d0050ec3ebbcb3451df9a65b8460be9b9e02e80c | Unavailable | None listed |
| d5c7076b772ad7dcdb92303397b36aee8fa0d25d | affected | git | 9312e04b6c6bc46354ecd0cc82052a2b3df0b529 | Unavailable | None listed |
| d5c7076b772ad7dcdb92303397b36aee8fa0d25d | affected | git | 60480291c1fcafad8425d93f771b5bcc2bd398b4 | Unavailable | None listed |
| d5c7076b772ad7dcdb92303397b36aee8fa0d25d | affected | git | 943eb0ede74ecd609fdfd3f0b83e0d237613e526 | Unavailable | None listed |
| d5c7076b772ad7dcdb92303397b36aee8fa0d25d | affected | git | fada9b8c95c77bb46b89e18117405bc90fce9f74 | Unavailable | None listed |
| d5c7076b772ad7dcdb92303397b36aee8fa0d25d | affected | git | e98ecc6e94f4e6d21c06660b0f336df02836694f | 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) |
|---|---|---|---|---|---|
| 5.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.0 | Unavailable | None listed |
| 5.4.220 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.150 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.75 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.19.17 | unaffected | semver | Unavailable | 5.19.* | None listed |
| 6.0.3 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |