GHSA-mhv9-pjh5-g3cf

GHSA-mhv9-pjh5-g3cf PUBLISHED CVSS 6.400000095367432 MEDIUM

Record from GitHub Advisory Database · Published November 15, 2022

DMA attacks on the parameter buffer used by the Int15ServiceSmm software SMI handler could lead to a TOCTOU attack on the SMI handler and lead to corruption of SMRAM. DMA attacks on the parameter buffer used by the software SMI handler used by the driver Int15ServiceSmm could lead to a TOCTOU attack on the SMI handler and lead to corruption of SMRAM. This issue was discovered by Insyde engineering during a security review. This issue is fixed in Kernel 5.2: 05.27.23, Kernel 5.3: 05.36.23, Kernel 5.4: 05.44.23 and Kernel 5.5: 05.52.23 CWE-367

Risk scores

CVSS 3.1

6.400000095367432

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

Timeline

Nov 15, 2022 CVE Published
Apr 10, 2026 Security Advisory

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The same record, from the CLI:

vulnetix vdb vuln GHSA-mhv9-pjh5-g3cf
vulnetix vdb fixes GHSA-mhv9-pjh5-g3cf

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-mhv9-pjh5-g3cf/fixes/registry"

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