CVEvulnerability
CVE-2021-47122
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-03-15
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
Description
In the Linux kernel, the following vulnerability has been resolved:
net: caif: fix memory leak in caif_device_notify
In case of caif_enroll_dev() fail, allocated
link_support won't be assigned to the corresponding
structure. So simply free allocated pointer in case
of error
Affected configurations
• linux linux kernel (>= 3.3 < 4.4.272)
• linux linux kernel (>= 4.5 < 4.9.272)
• linux linux kernel (>= 4.10 < 4.14.236)
• linux linux kernel (>= 4.15 < 4.19.194)
• linux linux kernel (>= 4.20 < 5.4.125)
• linux linux kernel (>= 5.5 < 5.10.43)
• linux linux kernel (>= 5.11 < 5.12.10)
• linux linux kernel 5.13
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb Patch
- https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d Patch
- https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893 Patch
- https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49 Patch
- https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa Patch
- https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8 Patch
- https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb Patch
- https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94 Patch
- https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb Patch
- https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d Patch
- https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893 Patch
- https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49 Patch
- https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa Patch
- https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8 Patch
- https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb Patch
- https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94 Patch