CVEvulnerability
CVE-2022-48641
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-04-28
- 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:
netfilter: ebtables: fix memory leak when blob is malformed
The bug fix was incomplete, it "replaced" crash with a memory leak.
The old code had an assignment to "ret" embedded into the conditional,
restore this.
Affected configurations
• linux linux kernel (>= 4.14.292 < 4.14.295)
• linux linux kernel (>= 4.19.257 < 4.19.260)
• linux linux kernel (>= 5.4.212 < 5.4.215)
• linux linux kernel (>= 5.10.140 < 5.10.146)
• linux linux kernel (>= 5.15.64 < 5.15.71)
• linux linux kernel (>= 5.19.6 < 5.19.12)
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab Patch
- https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e Patch
- https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 Patch
- https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 Patch
- https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 Patch
- https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f Patch
- https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee Patch
- https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab Patch
- https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e Patch
- https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 Patch
- https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 Patch
- https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 Patch
- https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f Patch
- https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee Patch