5.5

CVE-2022-48641

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.
Data is provided by the National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.14.292 < 4.14.295
Linux ≫ Linux Kernel Version >= 4.19.257 < 4.19.260
Linux ≫ Linux Kernel Version >= 5.4.212 < 5.4.215
Linux ≫ Linux Kernel Version >= 5.10.140 < 5.10.146
Linux ≫ Linux Kernel Version >= 5.15.64 < 5.15.71
Linux ≫ Linux Kernel Version >= 5.19.6 < 5.19.12
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.01% 0.018
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.