{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49693", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:21:30.442Z", "datePublished": "2025-02-26T02:24:16.263Z", "dateUpdated": "2025-02-26T02:24:16.263Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T02:24:16.263Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf\n\nof_graph_get_remote_node() returns remote device node pointer with\nrefcount incremented, we should use of_node_put() on it\nwhen not need anymore.\nAdd missing of_node_put() to avoid refcount leak.\n\nPatchwork: https://patchwork.freedesktop.org/patch/488473/"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c"], "versions": [{"version": "86418f90a4c1a0073db65d8a1e2bf94421117a60", "lessThan": "d1592d3e362cc59b29f15019707b16c695d70ca3", "status": "affected", "versionType": "git"}, {"version": "86418f90a4c1a0073db65d8a1e2bf94421117a60", "lessThan": "d16a4339825e64f9ddcdff5277982d640bae933b", "status": "affected", "versionType": "git"}, {"version": "86418f90a4c1a0073db65d8a1e2bf94421117a60", "lessThan": "3c39a17197733bc37786ed68c83267c2f491840b", "status": "affected", "versionType": "git"}, {"version": "86418f90a4c1a0073db65d8a1e2bf94421117a60", "lessThan": "d607da76fd2b1cf1d377af9d9b7c6f8fecbb0e1d", "status": "affected", "versionType": "git"}, {"version": "86418f90a4c1a0073db65d8a1e2bf94421117a60", "lessThan": "b9cc4598607cb7f7eae5c75fc1e3209cd52ff5e0", "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/msm/disp/mdp4/mdp4_kms.c"], "versions": [{"version": "4.12", "status": "affected"}, {"version": "0", "lessThan": "4.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.202", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.127", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.51", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.8", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/d1592d3e362cc59b29f15019707b16c695d70ca3"}, {"url": "https://git.kernel.org/stable/c/d16a4339825e64f9ddcdff5277982d640bae933b"}, {"url": "https://git.kernel.org/stable/c/3c39a17197733bc37786ed68c83267c2f491840b"}, {"url": "https://git.kernel.org/stable/c/d607da76fd2b1cf1d377af9d9b7c6f8fecbb0e1d"}, {"url": "https://git.kernel.org/stable/c/b9cc4598607cb7f7eae5c75fc1e3209cd52ff5e0"}], "title": "drm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8D83D733-62A9-4B35-BFBD-D6B3F5765670", "versionEndExcluding": "5.4.202", "versionStartIncluding": "4.12", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "758A1E17-EBCF-401B-83C7-B682D38D61BE", "versionEndExcluding": "5.10.127", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B43F7696-8D52-482D-9080-84279B0CB38C", "versionEndExcluding": "5.15.51", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0172D3FA-DDEB-482A-A270-4A1495A8798C", "versionEndExcluding": "5.18.8", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*", "matchCriteriaId": "A8C30C2D-F82D-4D37-AB48-D76ABFBD5377", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*", "matchCriteriaId": "BF8547FC-C849-4F1B-804B-A93AE2F04A92", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*", "matchCriteriaId": "F3068028-F453-4A1C-B80F-3F5609ACEF60", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf\n\nof_graph_get_remote_node() returns remote device node pointer with\nrefcount incremented, we should use of_node_put() on it\nwhen not need anymore.\nAdd missing of_node_put() to avoid refcount leak.\n\nPatchwork: https://patchwork.freedesktop.org/patch/488473/"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/msm/mdp4: Se ha corregido la p\u00e9rdida de recuento de referencias en mdp4_modeset_init_intf. of_graph_get_remote_node() devuelve un puntero de nodo de dispositivo remoto con un recuento de referencias incrementado. Deber\u00edamos usar of_node_put() en \u00e9l cuando ya no lo necesitemos. Se ha a\u00f1adido el error of_node_put() que falta para evitar la p\u00e9rdida de recuento de referencias. Patchwork: https://patchwork.freedesktop.org/patch/488473/"}], "id": "CVE-2022-49693", "lastModified": "2025-03-11T21:57:03.753", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:44.080", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3c39a17197733bc37786ed68c83267c2f491840b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b9cc4598607cb7f7eae5c75fc1e3209cd52ff5e0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d1592d3e362cc59b29f15019707b16c695d70ca3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d16a4339825e64f9ddcdff5277982d640bae933b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d607da76fd2b1cf1d377af9d9b7c6f8fecbb0e1d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf", "id": "2348319", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348319"}, "csaw": false, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf\nof_graph_get_remote_node() returns remote device node pointer with\nrefcount incremented, we should use of_node_put() on it\nwhen not need anymore.\nAdd missing of_node_put() to avoid refcount leak.\nPatchwork: https://patchwork.freedesktop.org/patch/488473/"], "name": "CVE-2022-49693", "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": "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": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49693\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49693\nhttps://git.kernel.org/stable/c/b9cc4598607cb7f7eae5c75fc1e3209cd52ff5e0\nhttps://git.kernel.org/stable/c/d1592d3e362cc59b29f15019707b16c695d70ca3"], "threat_severity": "Low"}