{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49644", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:21:30.432Z", "datePublished": "2025-02-26T02:23:50.134Z", "dateUpdated": "2025-02-26T02:23:50.134Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T02:23:50.134Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915: fix a possible refcount leak in intel_dp_add_mst_connector()\n\nIf drm_connector_init fails, intel_connector_free will be called to take\ncare of proper free. So it is necessary to drop the refcount of port\nbefore intel_connector_free.\n\n(cherry picked from commit cea9ed611e85d36a05db52b6457bf584b7d969e2)"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/i915/display/intel_dp_mst.c"], "versions": [{"version": "091a4f91942a4396c67e5747f5cb38c6396d1fc5", "lessThan": "72f231b9a88abcfac9f5ddaa1a0aacb3f9f87ba5", "status": "affected", "versionType": "git"}, {"version": "091a4f91942a4396c67e5747f5cb38c6396d1fc5", "lessThan": "592f3bad00b7e2a95a6fb7a4f9e742c061c9c3c1", "status": "affected", "versionType": "git"}, {"version": "091a4f91942a4396c67e5747f5cb38c6396d1fc5", "lessThan": "505114dda5bbfd07f4ce9a2df5b7d8ef5f2a1218", "status": "affected", "versionType": "git"}, {"version": "091a4f91942a4396c67e5747f5cb38c6396d1fc5", "lessThan": "a91522b4279bebb098106a19b91f82b9c3213be9", "status": "affected", "versionType": "git"}, {"version": "091a4f91942a4396c67e5747f5cb38c6396d1fc5", "lessThan": "85144df9ff4652816448369de76897c57cbb1b93", "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/i915/display/intel_dp_mst.c"], "versions": [{"version": "4.15", "status": "affected"}, {"version": "0", "lessThan": "4.15", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.207", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.132", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.56", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.13", "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/72f231b9a88abcfac9f5ddaa1a0aacb3f9f87ba5"}, {"url": "https://git.kernel.org/stable/c/592f3bad00b7e2a95a6fb7a4f9e742c061c9c3c1"}, {"url": "https://git.kernel.org/stable/c/505114dda5bbfd07f4ce9a2df5b7d8ef5f2a1218"}, {"url": "https://git.kernel.org/stable/c/a91522b4279bebb098106a19b91f82b9c3213be9"}, {"url": "https://git.kernel.org/stable/c/85144df9ff4652816448369de76897c57cbb1b93"}], "title": "drm/i915: fix a possible refcount leak in intel_dp_add_mst_connector()", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

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{"bugzilla": {"description": "kernel: drm/i915: fix a possible refcount leak in intel_dp_add_mst_connector()", "id": "2348280", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348280"}, "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": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/i915: fix a possible refcount leak in intel_dp_add_mst_connector()\nIf drm_connector_init fails, intel_connector_free will be called to take\ncare of proper free. So it is necessary to drop the refcount of port\nbefore intel_connector_free.\n(cherry picked from commit cea9ed611e85d36a05db52b6457bf584b7d969e2)"], "name": "CVE-2022-49644", "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": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "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-2022-49644\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49644\nhttps://lore.kernel.org/linux-cve-announce/2025022619-CVE-2022-49644-e3b0@gregkh/T"], "threat_severity": "Moderate"}