VDB
GHSA-c3vm-qh5c-27gq
GHSA-c3vm-qh5c-27gq
PUBLISHED
CVSS 7.800000190734863 HIGH
Record from GitHub Advisory Database · Published May 13, 2022
In the Linux kernel 4.14.x, 4.15.x, 4.16.x, 4.17.x, and 4.18.x before 4.18.13, faulty computation of numeric bounds in the BPF verifier permits out-of-bounds memory accesses because adjust_scalar_min_max_vals in kernel/bpf/verifier.c mishandles 32-bit right shifts.
Risk scores
CVSS 3.0
7.800000190734863
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Timeline
- May 13, 2022 CVE Published
- Apr 9, 2026 Distribution Patch (2 in total, the first dated here)
- Apr 9, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-c3vm-qh5c-27gq
vulnetix vdb fixes GHSA-c3vm-qh5c-27gq
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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-c3vm-qh5c-27gq/fixes/registry"
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References
- https://github.com/torvalds/linux/commit/b799207e1e1816b09e7a5920fbb2d5fcf6edd681 url
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.13 url
- https://usn.ubuntu.com/3832-1 url
- https://usn.ubuntu.com/3847-2 url
- https://nvd.nist.gov/vuln/detail/CVE-2018-18445 advisory
- https://access.redhat.com/errata/RHSA-2019:0514 url
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1686 url
- https://support.f5.com/csp/article/K38456756 url
- https://usn.ubuntu.com/3835-1 url
- https://access.redhat.com/errata/RHSA-2019:0512 url
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.75 url
- https://usn.ubuntu.com/3847-1 url
- https://usn.ubuntu.com/3847-3 url
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b799207e1e1816b09e7a5920fbb2d5fcf6edd681 url