{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2023-53349", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-16T16:08:59.566Z", "datePublished": "2025-09-17T14:56:40.510Z", "dateUpdated": "2026-05-11T19:43:13.660Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:43:13.660Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: ov2740: Fix memleak in ov2740_init_controls()\n\nThere is a kmemleak when testing the media/i2c/ov2740.c with bpf mock\ndevice:\n\nunreferenced object 0xffff8881090e19e0 (size 16):\n comm \"51-i2c-ov2740\", pid 278, jiffies 4294781584 (age 23.613s)\n hex dump (first 16 bytes):\n 00 f3 7c 0b 81 88 ff ff 80 75 6a 09 81 88 ff ff ..|......uj.....\n backtrace:\n [<000000004e9fad8f>] __kmalloc_node+0x44/0x1b0\n [<0000000039c802f4>] kvmalloc_node+0x34/0x180\n [<000000009b8b5c63>] v4l2_ctrl_handler_init_class+0x11d/0x180\n[videodev]\n [<0000000038644056>] ov2740_probe+0x37d/0x84f [ov2740]\n [<0000000092489f59>] i2c_device_probe+0x28d/0x680\n [<000000001038babe>] really_probe+0x17c/0x3f0\n [<0000000098c7af1c>] __driver_probe_device+0xe3/0x170\n [<00000000e1b3dc24>] device_driver_attach+0x34/0x80\n [<000000005a04a34d>] bind_store+0x10b/0x1a0\n [<00000000ce25d4f2>] drv_attr_store+0x49/0x70\n [<000000007d9f4e9a>] sysfs_kf_write+0x8c/0xb0\n [<00000000be6cff0f>] kernfs_fop_write_iter+0x216/0x2e0\n [<0000000031ddb40a>] vfs_write+0x658/0x810\n [<0000000041beecdd>] ksys_write+0xd6/0x1b0\n [<0000000023755840>] do_syscall_64+0x38/0x90\n [<00000000b2cc2da2>] entry_SYSCALL_64_after_hwframe+0x63/0xcd\n\nov2740_init_controls() won't clean all the allocated resources in fail\npath, which may causes the memleaks. Add v4l2_ctrl_handler_free() to\nprevent memleak." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/media/i2c/ov2740.c" ], "versions": [ { "version": "866edc895171f1256aad3e81dce193447955c202", "lessThan": "a163ee11345d8322321c28bd61631de32455b987", "status": "affected", "versionType": "git" }, { "version": "866edc895171f1256aad3e81dce193447955c202", "lessThan": "3969b2ebc66039306f505c7c630c5530800f83c0", "status": "affected", "versionType": "git" }, { "version": "866edc895171f1256aad3e81dce193447955c202", "lessThan": "fc33380ae06f438b652f66b9370b543976ac8a03", "status": "affected", "versionType": "git" }, { "version": "866edc895171f1256aad3e81dce193447955c202", "lessThan": "7c405ee63447f14eefcfe12a18aa749abbd596ea", "status": "affected", "versionType": "git" }, { "version": "866edc895171f1256aad3e81dce193447955c202", "lessThan": "2d899592ed7829d0d5140853bac4d58742a6b8af", "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/media/i2c/ov2740.c" ], "versions": [ { "version": "5.8", "status": "affected" }, { "version": "0", "lessThan": "5.8", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.173", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.99", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.16", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.2.3", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.3", "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": "5.8", "versionEndExcluding": "5.10.173" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "5.15.99" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "6.1.16" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "6.2.3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "6.3" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/a163ee11345d8322321c28bd61631de32455b987" }, { "url": "https://git.kernel.org/stable/c/3969b2ebc66039306f505c7c630c5530800f83c0" }, { "url": "https://git.kernel.org/stable/c/fc33380ae06f438b652f66b9370b543976ac8a03" }, { "url": "https://git.kernel.org/stable/c/7c405ee63447f14eefcfe12a18aa749abbd596ea" }, { "url": "https://git.kernel.org/stable/c/2d899592ed7829d0d5140853bac4d58742a6b8af" } ], "title": "media: ov2740: Fix memleak in ov2740_init_controls()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2023-53349", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2026-01-14T18:40:56.511300Z" } } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-401", "description": "CWE-401 Missing Release of Memory after Effective Lifetime" } ] } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-14T18:43:03.285Z" } } ] } }