{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-50214", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-10-21T19:36:19.971Z", "datePublished": "2024-11-09T10:14:26.138Z", "dateUpdated": "2024-12-19T09:35:35.468Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T09:35:35.468Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/connector: hdmi: Fix memory leak in drm_display_mode_from_cea_vic()\n\nmodprobe drm_connector_test and then rmmod drm_connector_test,\nthe following memory leak occurs.\n\nThe `mode` allocated in drm_mode_duplicate() called by\ndrm_display_mode_from_cea_vic() is not freed, which cause the memory leak:\n\n\tunreferenced object 0xffffff80cb0ee400 (size 128):\n\t comm \"kunit_try_catch\", pid 1948, jiffies 4294950339\n\t hex dump (first 32 bytes):\n\t 14 44 02 00 80 07 d8 07 04 08 98 08 00 00 38 04 .D............8.\n\t 3c 04 41 04 65 04 00 00 05 00 00 00 00 00 00 00 <.A.e...........\n\t backtrace (crc 90e9585c):\n\t [<00000000ec42e3d7>] kmemleak_alloc+0x34/0x40\n\t [<00000000d0ef055a>] __kmalloc_cache_noprof+0x26c/0x2f4\n\t [<00000000c2062161>] drm_mode_duplicate+0x44/0x19c\n\t [<00000000f96c74aa>] drm_display_mode_from_cea_vic+0x88/0x98\n\t [<00000000d8f2c8b4>] 0xffffffdc982a4868\n\t [<000000005d164dbc>] kunit_try_run_case+0x13c/0x3ac\n\t [<000000006fb23398>] kunit_generic_run_threadfn_adapter+0x80/0xec\n\t [<000000006ea56ca0>] kthread+0x2e8/0x374\n\t [<000000000676063f>] ret_from_fork+0x10/0x20\n\t......\n\nFree `mode` by using drm_kunit_display_mode_from_cea_vic()\nto fix it."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/tests/drm_connector_test.c"], "versions": [{"version": "abb6f74973e20956d42e8227dde6fb4e92502c14", "lessThan": "df2b00685cd33cd85be8910c7d6d22c4ebbf18bb", "status": "affected", "versionType": "git"}, {"version": "abb6f74973e20956d42e8227dde6fb4e92502c14", "lessThan": "926163342a2e7595d950e84c17c693b1272bd491", "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/tests/drm_connector_test.c"], "versions": [{"version": "6.11", "status": "affected"}, {"version": "0", "lessThan": "6.11", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.7", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/df2b00685cd33cd85be8910c7d6d22c4ebbf18bb"}, {"url": "https://git.kernel.org/stable/c/926163342a2e7595d950e84c17c693b1272bd491"}], "title": "drm/connector: hdmi: Fix memory leak in drm_display_mode_from_cea_vic()", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "386941FE-51A4-4893-9EC3-054AD3863E8D", "versionEndExcluding": "6.11.7", "versionStartIncluding": "6.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*", "matchCriteriaId": "7F361E1D-580F-4A2D-A509-7615F73167A1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*", "matchCriteriaId": "925478D0-3E3D-4E6F-ACD5-09F28D5DF82C", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*", "matchCriteriaId": "3C95E234-D335-4B6C-96BF-E2CEBD8654ED", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*", "matchCriteriaId": "E0F717D8-3014-4F84-8086-0124B2111379", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*", "matchCriteriaId": "24DBE6C7-2AAE-4818-AED2-E131F153D2FA", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/connector: hdmi: Fix memory leak in drm_display_mode_from_cea_vic()\n\nmodprobe drm_connector_test and then rmmod drm_connector_test,\nthe following memory leak occurs.\n\nThe `mode` allocated in drm_mode_duplicate() called by\ndrm_display_mode_from_cea_vic() is not freed, which cause the memory leak:\n\n\tunreferenced object 0xffffff80cb0ee400 (size 128):\n\t comm \"kunit_try_catch\", pid 1948, jiffies 4294950339\n\t hex dump (first 32 bytes):\n\t 14 44 02 00 80 07 d8 07 04 08 98 08 00 00 38 04 .D............8.\n\t 3c 04 41 04 65 04 00 00 05 00 00 00 00 00 00 00 <.A.e...........\n\t backtrace (crc 90e9585c):\n\t [<00000000ec42e3d7>] kmemleak_alloc+0x34/0x40\n\t [<00000000d0ef055a>] __kmalloc_cache_noprof+0x26c/0x2f4\n\t [<00000000c2062161>] drm_mode_duplicate+0x44/0x19c\n\t [<00000000f96c74aa>] drm_display_mode_from_cea_vic+0x88/0x98\n\t [<00000000d8f2c8b4>] 0xffffffdc982a4868\n\t [<000000005d164dbc>] kunit_try_run_case+0x13c/0x3ac\n\t [<000000006fb23398>] kunit_generic_run_threadfn_adapter+0x80/0xec\n\t [<000000006ea56ca0>] kthread+0x2e8/0x374\n\t [<000000000676063f>] ret_from_fork+0x10/0x20\n\t......\n\nFree `mode` by using drm_kunit_display_mode_from_cea_vic()\nto fix it."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/connector: hdmi: Se corrige la p\u00e9rdida de memoria en drm_display_mode_from_cea_vic() modprobe drm_connector_test y luego rmmod drm_connector_test, se produce la siguiente p\u00e9rdida de memoria. El `modo` asignado en drm_mode_duplicate() llamado por drm_display_mode_from_cea_vic() no se libera, lo que causa la p\u00e9rdida de memoria: objeto sin referencia 0xffffff80cb0ee400 (tama\u00f1o 128): comm \"kunit_try_catch\", pid 1948, jiffies 4294950339 volcado hexadecimal (primeros 32 bytes): 14 44 02 00 80 07 d8 07 04 08 98 08 00 00 38 04 .D............8. 3c 04 41 04 65 04 00 00 05 00 00 00 00 00 00 00 &lt;.Ae.......... seguimiento inverso (crc 90e9585c): [&lt;00000000ec42e3d7&gt;] kmemleak_alloc+0x34/0x40 [&lt;00000000d0ef055a&gt;] __kmalloc_cache_noprof+0x26c/0x2f4 [&lt;00000000c2062161&gt;] drm_mode_duplicate+0x44/0x19c [&lt;00000000f96c74aa&gt;] drm_display_mode_from_cea_vic+0x88/0x98 [&lt;00000000d8f2c8b4&gt;] 0xffffffdc982a4868 [&lt;000000005d164dbc&gt;] kunit_try_run_case+0x13c/0x3ac [&lt;000000006fb23398&gt;] kunit_generic_run_threadfn_adapter+0x80/0xec [&lt;000000006ea56ca0&gt;] kthread+0x2e8/0x374 [&lt;000000000676063f&gt;] ret_from_fork+0x10/0x20 ...... Libere el `modo` usando drm_kunit_display_mode_from_cea_vic() para solucionarlo."}], "id": "CVE-2024-50214", "lastModified": "2024-11-13T17:25:55.197", "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": "[email protected]", "type": "Primary"}]}, "published": "2024-11-09T11:15:06.777", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/926163342a2e7595d950e84c17c693b1272bd491"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/df2b00685cd33cd85be8910c7d6d22c4ebbf18bb"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/connector: hdmi: Fix memory leak in drm_display_mode_from_cea_vic()", "id": "2324893", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2324893"}, "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"}, "cwe": "CWE-401", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/connector: hdmi: Fix memory leak in drm_display_mode_from_cea_vic()\nmodprobe drm_connector_test and then rmmod drm_connector_test,\nthe following memory leak occurs.\nThe `mode` allocated in drm_mode_duplicate() called by\ndrm_display_mode_from_cea_vic() is not freed, which cause the memory leak:\nunreferenced object 0xffffff80cb0ee400 (size 128):\ncomm \"kunit_try_catch\", pid 1948, jiffies 4294950339\nhex dump (first 32 bytes):\n14 44 02 00 80 07 d8 07 04 08 98 08 00 00 38 04 .D............8.\n3c 04 41 04 65 04 00 00 05 00 00 00 00 00 00 00 <.A.e...........\nbacktrace (crc 90e9585c):\n[<00000000ec42e3d7>] kmemleak_alloc+0x34/0x40\n[<00000000d0ef055a>] __kmalloc_cache_noprof+0x26c/0x2f4\n[<00000000c2062161>] drm_mode_duplicate+0x44/0x19c\n[<00000000f96c74aa>] drm_display_mode_from_cea_vic+0x88/0x98\n[<00000000d8f2c8b4>] 0xffffffdc982a4868\n[<000000005d164dbc>] kunit_try_run_case+0x13c/0x3ac\n[<000000006fb23398>] kunit_generic_run_threadfn_adapter+0x80/0xec\n[<000000006ea56ca0>] kthread+0x2e8/0x374\n[<000000000676063f>] ret_from_fork+0x10/0x20\n......\nFree `mode` by using drm_kunit_display_mode_from_cea_vic()\nto fix it."], "name": "CVE-2024-50214", "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": "2024-11-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-50214\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-50214\nhttps://lore.kernel.org/linux-cve-announce/2024110923-CVE-2024-50214-12f6@gregkh/T"], "threat_severity": "Moderate"}