CVE-2022-48641

netfilter: ebtables: fix memory leak when blob is malformed

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

28 Apr 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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 products

Linux · Linux

References

https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee