CVE-2022-3625 — A vulnerability was found in Linux Kernel
A vulnerability was found in Linux Kernel. It has been classified as critical. This affects the function devlink_param_set/devlink_param_get of the file net/core/devlink.c of the component IPsec. The manipulation leads to use after free. It is recommended to apply a patch to fix
Published
2022-10-21T06:15:09.577
Last modified
2026-10-14T14:17:25.447
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
01What is this vulnerability?
A vulnerability was found in Linux Kernel. It has been classified as critical. This affects the function devlink_param_set/devlink_param_get of the file net/core/devlink.c of the component IPsec. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier VDB-211929 was assigned to this vulnerability.
02Affected products
No structured affected-product list available — see references below for vendor advisories.
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2022-10-21T06:15:09.577
- Last modified: 2026-10-14T14:17:25.447
09References
- git.kernel.org — https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git/commit/?…
- lists.debian.org — https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- vuldb.com — https://vuldb.com/?id.211929
- git.kernel.org — https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git/commit/?…
- lists.debian.org — https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- vuldb.com — https://vuldb.com/?id.211929
- cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/html/ssa-794697.html
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