VDB

GHSA-fgjc-j4q7-m9gg

GHSA-fgjc-j4q7-m9gg PUBLISHED CVSS 8.600000381469727 HIGH

Record from GitHub Advisory Database · Published May 24, 2022

Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
linux-qemu-6.12Chainguard6.12.71-r0
linux-vmware-6.18Chainguard6.18.10-r0
linux-qemu-melangeChainguard6.18.16-r0
linux-vmware-6.12Chainguard6.12.71-r0
linux-qemu-6.18Chainguard6.18.10-r0

Risk scores

CVSS 4.0
8.600000381469727
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

VendorProductVersions
chainguardlinux-gcp-6.12*
chainguardlinux-qemu-6.120
chainguardlinux*
chainguardlinux-vmware-6.180
chainguardlinux-aws-6.12*
chainguardlinux-qemu-melange0
chainguardlinux-azure-6.12*
chainguardlinux-aws-6.18*
chainguardlinux-azure-6.18*
chainguardlinux-gcp-generic*
chainguardlinux-vmware-6.120
chainguardlinux-qemu-6.180
chainguardlinux-gcp-6.18*
chainguardlinux-qemu-rc*
chainguardlinux-vmware-generic*
chainguardlinux-aws-generic*
chainguardlinux-azure-generic*
chainguardlinux-qemu-generic*

Timeline

  • May 24, 2022 CVE Published
  • Apr 29, 2026 Distribution Patch (6 in total, the first dated here)
  • Apr 29, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-fgjc-j4q7-m9gg
vulnetix vdb fixes GHSA-fgjc-j4q7-m9gg

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-fgjc-j4q7-m9gg/fixes/registry"

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References

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