{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-50417", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-17T14:53:07.003Z", "datePublished": "2025-09-18T16:04:00.512Z", "dateUpdated": "2025-09-18T16:04:00.512Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-18T16:04:00.512Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panfrost: Fix GEM handle creation ref-counting\n\npanfrost_gem_create_with_handle() previously returned a BO but with the\nonly reference being from the handle, which user space could in theory\nguess and release, causing a use-after-free. Additionally if the call to\npanfrost_gem_mapping_get() in panfrost_ioctl_create_bo() failed then\na(nother) reference on the BO was dropped.\n\nThe _create_with_handle() is a problematic pattern, so ditch it and\ninstead create the handle in panfrost_ioctl_create_bo(). If the call to\npanfrost_gem_mapping_get() fails then this means that user space has\nindeed gone behind our back and freed the handle. In which case just\nreturn an error code."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/panfrost/panfrost_drv.c", "drivers/gpu/drm/panfrost/panfrost_gem.c", "drivers/gpu/drm/panfrost/panfrost_gem.h"], "versions": [{"version": "f3ba91228e8e917e5bd6c4b72bfe846933d17370", "lessThan": "0b70f6ea4d4f2b4d4b291d86ab76b4d07394932c", "status": "affected", "versionType": "git"}, {"version": "f3ba91228e8e917e5bd6c4b72bfe846933d17370", "lessThan": "4f1105ee72d8c7c35d90e3491b31b2d9d6b7e33a", "status": "affected", "versionType": "git"}, {"version": "f3ba91228e8e917e5bd6c4b72bfe846933d17370", "lessThan": "3f9feffa8a5ab08b4e298a27b1aa7204a7d42ca2", "status": "affected", "versionType": "git"}, {"version": "f3ba91228e8e917e5bd6c4b72bfe846933d17370", "lessThan": "ba3d2c2380e7129b525a787489c0b7e819a3b898", "status": "affected", "versionType": "git"}, {"version": "f3ba91228e8e917e5bd6c4b72bfe846933d17370", "lessThan": "4217c6ac817451d5116687f3cc6286220dc43d49", "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/panfrost/panfrost_drv.c", "drivers/gpu/drm/panfrost/panfrost_gem.c", "drivers/gpu/drm/panfrost/panfrost_gem.h"], "versions": [{"version": "5.2", "status": "affected"}, {"version": "0", "lessThan": "5.2", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.87", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.19", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.5", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.15.87"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.0.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/0b70f6ea4d4f2b4d4b291d86ab76b4d07394932c"}, {"url": "https://git.kernel.org/stable/c/4f1105ee72d8c7c35d90e3491b31b2d9d6b7e33a"}, {"url": "https://git.kernel.org/stable/c/3f9feffa8a5ab08b4e298a27b1aa7204a7d42ca2"}, {"url": "https://git.kernel.org/stable/c/ba3d2c2380e7129b525a787489c0b7e819a3b898"}, {"url": "https://git.kernel.org/stable/c/4217c6ac817451d5116687f3cc6286220dc43d49"}], "title": "drm/panfrost: Fix GEM handle creation ref-counting", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: drm/panfrost: Fix GEM handle creation ref-counting", "id": "2396509", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2396509"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2022-50417", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-09-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50417\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50417\nhttps://lore.kernel.org/linux-cve-announce/2025091855-CVE-2022-50417-1a69@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-09-19T09:35:36.616105+00:00", "updated": "2025-09-19T09:35:36.616161+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}