CVE-2021-47009
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)
KEYS: trusted: Fix memory leak on object td
In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix memory leak on object td Two error return paths are neglecting to free allocated object td, causing a memory leak. Fix this by returning via the error return path that securely kfree's td. Fixes clang scan-build warning: security/keys/trusted-keys/trusted_tpm1.c:496:10: warning: Potential memory leak [unix.Malloc]
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) |
|---|---|---|---|---|---|
| 9d83cc1a1e7f494aedee2aa108e801d11525fccf | affected | git | 31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8 | Unavailable | None listed |
| 8cfc8d62942105e5df4a20a15b24da077a6b24ef | affected | git | 1c4031014106aff48e1e686e40101c31eab5d44c | Unavailable | None listed |
| 5df16caada3fba3b21cb09b85cdedf99507f4ec1 | affected | git | 3e24fbd37e72e8a67b74991970fecc82d14f57af | Unavailable | None listed |
| 5df16caada3fba3b21cb09b85cdedf99507f4ec1 | affected | git | 83a775d5f9bfda95b1c295f95a3a041a40c7f321 | Unavailable | None listed |
| 5.10.20 | affected | semver | 5.10.38 | Unavailable | None listed |
| 5.11.3 | affected | semver | 5.11.22 | 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) |
|---|---|---|---|---|---|
| 5.12 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.12 | Unavailable | None listed |
| 5.10.38 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.11.22 | unaffected | semver | Unavailable | 5.11.* | None listed |
| 5.12.5 | unaffected | semver | Unavailable | 5.12.* | None listed |
| 5.13 | unaffected | original_commit_for_fix | Unavailable | * | None listed |