CVE-2022-3623

low-risk
Published 2022-10-20

A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function follow_page_pte of the file mm/gup.c of the component BPF. The manipulation leads to race condition. The attack can be launched remotely. It is recommended to apply a patch to fix this issue. The identifier VDB-211921 was assigned to this vulnerability.

Do I need to act?

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0.08% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.0/10 Medium
NETWORK / HIGH complexity

Affected Products (2)

Affected Vendors

Debian Linux

References (8)

Mailing List https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=fac3...
Mailing List https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html
Third Party Advisory https://vuldb.com/?id.211921
Third Party Advisory https://www.debian.org/security/2023/dsa-5324
Mailing List https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=fac3...
Mailing List https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html
Third Party Advisory https://vuldb.com/?id.211921
Third Party Advisory https://www.debian.org/security/2023/dsa-5324
23
/ 100
low-risk
Severity 16/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 7/34 · Low