CVE-2021-47307
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
cifs: prevent NULL deref in cifs_compose_mount_options()
In the Linux kernel, the following vulnerability has been resolved: cifs: prevent NULL deref in cifs_compose_mount_options() The optional @ref parameter might contain an NULL node_name, so prevent dereferencing it in cifs_compose_mount_options(). Addresses-Coverity: 1476408 ("Explicit null dereferenced")
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) |
|---|---|---|---|---|---|
| 2c55608f28444c3f33b10312881384c470ceed56 | affected | git | f7d1fa65e74263d11f90ddd33b4d4cd905a93759 | Unavailable | None listed |
| 2c55608f28444c3f33b10312881384c470ceed56 | affected | git | e58c162789becede894d3e94c0ce6695a2ef5796 | Unavailable | None listed |
| 2c55608f28444c3f33b10312881384c470ceed56 | affected | git | ae3d181f4e912f51af7776ea165f199b16fc165d | Unavailable | None listed |
| 2c55608f28444c3f33b10312881384c470ceed56 | affected | git | 03313d1c3a2f086bb60920607ab79ac8f8578306 | 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) |
|---|---|---|---|---|---|
| 2.6.28 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 2.6.28 | Unavailable | None listed |
| 5.4.135 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.53 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.13.5 | unaffected | semver | Unavailable | 5.13.* | None listed |
| 5.14 | unaffected | original_commit_for_fix | Unavailable | * | None listed |