CVE-2021-47466
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)
mm, slub: fix potential memoryleak in kmem_cache_open()
In the Linux kernel, the following vulnerability has been resolved: mm, slub: fix potential memoryleak in kmem_cache_open() In error path, the random_seq of slub cache might be leaked. Fix this by using __kmem_cache_release() to release all the relevant resources.
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) |
|---|---|---|---|---|---|
| 210e7a43fa905bccafa9bb5966fba1d71f33eb8b | affected | git | 4f5d1c29cfab5cb0ab885059818751bdef32e2bb | Unavailable | None listed |
| 210e7a43fa905bccafa9bb5966fba1d71f33eb8b | affected | git | 568f906340b43120abd6fcc67c37396482f85930 | Unavailable | None listed |
| 210e7a43fa905bccafa9bb5966fba1d71f33eb8b | affected | git | 42b81946e3ac9ea0372ba16e05160dc11e02694f | Unavailable | None listed |
| 210e7a43fa905bccafa9bb5966fba1d71f33eb8b | affected | git | 9037c57681d25e4dcc442d940d6dbe24dd31f461 | 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) |
|---|---|---|---|---|---|
| 4.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.8 | Unavailable | None listed |
| 5.4.156 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.76 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.14.15 | unaffected | semver | Unavailable | 5.14.* | None listed |
| 5.15 | unaffected | original_commit_for_fix | Unavailable | * | None listed |