{"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"}}]}}