{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-21995", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.801Z", "datePublished": "2025-04-03T07:18:59.178Z", "dateUpdated": "2025-04-03T07:18:59.178Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-04-03T07:18:59.178Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sched: Fix fence reference count leak\n\nThe last_scheduled fence leaks when an entity is being killed and adding\nthe cleanup callback fails.\n\nDecrement the reference count of prev when dma_fence_add_callback()\nfails, ensuring proper balance.\n\n[phasta: add git tag info for stable kernel]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/scheduler/sched_entity.c"], "versions": [{"version": "2fdb8a8f07c2f1353770a324fd19b8114e4329ac", "lessThan": "c76bd3c99293834de7d1dca5de536616d5655e38", "status": "affected", "versionType": "git"}, {"version": "2fdb8a8f07c2f1353770a324fd19b8114e4329ac", "lessThan": "1135a9431160575466ea9ac37ebd756ecbe35fff", "status": "affected", "versionType": "git"}, {"version": "2fdb8a8f07c2f1353770a324fd19b8114e4329ac", "lessThan": "35399c84dcedd6d31448fb9e1336ef52673f2882", "status": "affected", "versionType": "git"}, {"version": "2fdb8a8f07c2f1353770a324fd19b8114e4329ac", "lessThan": "a952f1ab696873be124e31ce5ef964d36bce817f", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/scheduler/sched_entity.c"], "versions": [{"version": "6.2", "status": "affected"}, {"version": "0", "lessThan": "6.2", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.85", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.21", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13.9", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/c76bd3c99293834de7d1dca5de536616d5655e38"}, {"url": "https://git.kernel.org/stable/c/1135a9431160575466ea9ac37ebd756ecbe35fff"}, {"url": "https://git.kernel.org/stable/c/35399c84dcedd6d31448fb9e1336ef52673f2882"}, {"url": "https://git.kernel.org/stable/c/a952f1ab696873be124e31ce5ef964d36bce817f"}], "title": "drm/sched: Fix fence reference count leak", "x_generator": {"engine": "bippy-7c5fe7eed585"}}}}

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{"bugzilla": {"description": "kernel: drm/sched: Fix fence reference count leak", "id": "2357139", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2357139"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L", "status": "draft"}, "cwe": "CWE-401", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/sched: Fix fence reference count leak\nThe last_scheduled fence leaks when an entity is being killed and adding\nthe cleanup callback fails.\nDecrement the reference count of prev when dma_fence_add_callback()\nfails, ensuring proper balance.\n[phasta: add git tag info for stable kernel]"], "name": "CVE-2025-21995", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-04-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-21995\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21995\nhttps://lore.kernel.org/linux-cve-announce/2025040346-CVE-2025-21995-64c3@gregkh/T"], "threat_severity": "Low"}