{"dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2025-09-17T14:56:40.510Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-17T14:56:40.510Z"}, "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"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2023-53349", "lastModified": "2025-09-18T13:43:34.310", "metrics": {}, "published": "2025-09-17T15:15:38.827", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2d899592ed7829d0d5140853bac4d58742a6b8af"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3969b2ebc66039306f505c7c630c5530800f83c0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7c405ee63447f14eefcfe12a18aa749abbd596ea"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a163ee11345d8322321c28bd61631de32455b987"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fc33380ae06f438b652f66b9370b543976ac8a03"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: media: ov2740: Fix memleak in ov2740_init_controls()", "id": "2396155", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2396155"}, "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-2023-53349", "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": "2025-09-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53349\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53349\nhttps://lore.kernel.org/linux-cve-announce/2025091720-CVE-2023-53349-deef@gregkh/T"], "threat_severity": "Moderate"}