GHSA-wmc5-hv62-89g7

GHSA-wmc5-hv62-89g7 PUBLISHED CVSS 7.800000190734863 HIGH

Record from GitHub Advisory Database · Published March 30, 2022

A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5

Risk scores

CVSS 3.1

7.800000190734863

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Timeline

Mar 30, 2022 CVE Published
Apr 30, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-wmc5-hv62-89g7
vulnetix vdb fixes GHSA-wmc5-hv62-89g7

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-wmc5-hv62-89g7/fixes/registry"

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References

https://nvd.nist.gov/vuln/detail/CVE-2022-1055 advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5 url
http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html exploit
https://kernel.dance/#04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5 url
https://security.netapp.com/advisory/ntap-20220506-0007 url
https://syzkaller.appspot.com/bug?id=2212474c958978ab86525fe6832ac8102c309ffc url

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