CVE-2025-21968 (GCVE-0-2025-21968)
Vulnerability from cvelistv5
Published
2025-04-01 15:47
Modified
2025-11-03 19:40
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix slab-use-after-free on hdcp_work [Why] A slab-use-after-free is reported when HDCP is destroyed but the property_validate_dwork queue is still running. [How] Cancel the delayed work when destroying workqueue. (cherry picked from commit 725a04ba5a95e89c89633d4322430cfbca7ce128)
References
Impacted products
Vendor Product Version
Linux Linux Version: da3fd7ac0bcf372cc57117bdfcd725cca7ef975a
Version: da3fd7ac0bcf372cc57117bdfcd725cca7ef975a
Version: da3fd7ac0bcf372cc57117bdfcd725cca7ef975a
Version: da3fd7ac0bcf372cc57117bdfcd725cca7ef975a
Version: da3fd7ac0bcf372cc57117bdfcd725cca7ef975a
Version: da3fd7ac0bcf372cc57117bdfcd725cca7ef975a
Version: da3fd7ac0bcf372cc57117bdfcd725cca7ef975a
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\"semver\"}, {\"status\": \"unaffected\", \"version\": \"5.10.236\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.180\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.132\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.84\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.12.20\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.12.*\"}, {\"status\": \"unaffected\", \"version\": \"6.13.8\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.13.*\"}, {\"status\": \"unaffected\", \"version\": \"6.14\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/06acfdef370ae018dad9592369e2d2fd9a40c09e\"}, {\"url\": \"https://git.kernel.org/stable/c/1397715b011bcdc6ad91b17df7acaee301e89db5\"}, {\"url\": \"https://git.kernel.org/stable/c/4964dbc4191ab436877a5e3ecd9c67a4e50b7c36\"}, {\"url\": \"https://git.kernel.org/stable/c/378b361e2e30e9729f9a7676f7926868d14f4326\"}, {\"url\": \"https://git.kernel.org/stable/c/bac7b8b1a3f1a86eeec85835af106cbdc2b9d9f7\"}, {\"url\": \"https://git.kernel.org/stable/c/93d701064e56788663d7c5918fbe5e060d5df587\"}, {\"url\": \"https://git.kernel.org/stable/c/e65e7bea220c3ce8c4c793b4ba35557f4994ab2b\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/amd/display: Fix slab-use-after-free on hdcp_work\\n\\n[Why]\\nA slab-use-after-free is reported when HDCP is destroyed but the\\nproperty_validate_dwork queue is still running.\\n\\n[How]\\nCancel the delayed work when destroying workqueue.\\n\\n(cherry picked from commit 725a04ba5a95e89c89633d4322430cfbca7ce128)\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.236\", \"versionStartIncluding\": \"5.5\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.180\", \"versionStartIncluding\": \"5.5\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.132\", \"versionStartIncluding\": \"5.5\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.84\", \"versionStartIncluding\": \"5.5\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.12.20\", \"versionStartIncluding\": \"5.5\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.13.8\", \"versionStartIncluding\": \"5.5\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.14\", \"versionStartIncluding\": \"5.5\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T07:25:59.562Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-21968\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-01T20:16:55.377Z\", \"dateReserved\": \"2024-12-29T08:45:45.796Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-04-01T15:47:02.909Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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