Vulnerability Details : CVE-2022-3521
A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function kcm_tx_work of the file net/kcm/kcmsock.c of the component kcm. The manipulation leads to race condition. It is recommended to apply a patch to fix this issue. VDB-211018 is the identifier assigned to this vulnerability.
Products affected by CVE-2022-3521
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-3521
0.02%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 2 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-3521
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.6
|
LOW | CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L |
1.2
|
1.4
|
VulDB | |
|
2.5
|
LOW | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L |
1.0
|
1.4
|
NIST |
CWE ids for CVE-2022-3521
-
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.Assigned by: cna@vuldb.com (Primary)
References for CVE-2022-3521
-
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ec7eede369fe5b0d085ac51fdbb95184f87bfc6c
kernel/git/torvalds/linux.git - Linux kernel source treeMailing List;Patch
-
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
[SECURITY] [DLA 3244-1] linux-5.10 security updateMailing List;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
[SECURITY] [DLA 3245-1] linux security updateMailing List;Third Party Advisory
-
https://vuldb.com/?id.211018
CVE-2022-3521 | Linux Kernel kcm kcmsock.c kcm_tx_work race conditionPermissions Required;Third Party Advisory
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