{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2023-53637", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-53637", "idYear": 2023, "status": "PUBLISHED", "publishedAt": "2025-10-07T15:19:38.317Z", "updatedAt": "2026-05-11T19:49:00.502Z", "importedAt": "2026-10-24T01:57:03.413Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "media: i2c: ov772x: Fix memleak in ov772x_probe()", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: i2c: ov772x: Fix memleak in ov772x_probe()\n\nA memory leak was reported when testing ov772x with bpf mock device:\n\nAssertionError: unreferenced object 0xffff888109afa7a8 (size 8):\n comm \"python3\", pid 279, jiffies 4294805921 (age 20.681s)\n hex dump (first 8 bytes):\n 80 22 88 15 81 88 ff ff .\"......\n backtrace:\n [<000000009990b438>] __kmalloc_node+0x44/0x1b0\n [<000000009e32f7d7>] kvmalloc_node+0x34/0x180\n [<00000000faf48134>] v4l2_ctrl_handler_init_class+0x11d/0x180 [videodev]\n [<00000000da376937>] ov772x_probe+0x1c3/0x68c [ov772x]\n [<000000003f0d225e>] i2c_device_probe+0x28d/0x680\n [<00000000e0b6db89>] really_probe+0x17c/0x3f0\n [<000000001b19fcee>] __driver_probe_device+0xe3/0x170\n [<0000000048370519>] driver_probe_device+0x49/0x120\n [<000000005ead07a0>] __device_attach_driver+0xf7/0x150\n [<0000000043f452b8>] bus_for_each_drv+0x114/0x180\n [<00000000358e5596>] __device_attach+0x1e5/0x2d0\n [<0000000043f83c5d>] bus_probe_device+0x126/0x140\n [<00000000ee0f3046>] device_add+0x810/0x1130\n [<00000000e0278184>] i2c_new_client_device+0x359/0x4f0\n [<0000000070baf34f>] of_i2c_register_device+0xf1/0x110\n [<00000000a9f2159d>] of_i2c_notify+0x100/0x160\nunreferenced object 0xffff888119825c00 (size 256):\n comm \"python3\", pid 279, jiffies 4294805921 (age 20.681s)\n hex dump (first 32 bytes):\n 00 b4 a5 17 81 88 ff ff 00 5e 82 19 81 88 ff ff .........^......\n 10 5c 82 19 81 88 ff ff 10 5c 82 19 81 88 ff ff .\\.......\\......\n backtrace:\n [<000000009990b438>] __kmalloc_node+0x44/0x1b0\n [<000000009e32f7d7>] kvmalloc_node+0x34/0x180\n [<0000000073d88e0b>] v4l2_ctrl_new.cold+0x19b/0x86f [videodev]\n [<00000000b1f576fb>] v4l2_ctrl_new_std+0x16f/0x210 [videodev]\n [<00000000caf7ac99>] ov772x_probe+0x1fa/0x68c [ov772x]\n [<000000003f0d225e>] i2c_device_probe+0x28d/0x680\n [<00000000e0b6db89>] really_probe+0x17c/0x3f0\n [<000000001b19fcee>] __driver_probe_device+0xe3/0x170\n [<0000000048370519>] driver_probe_device+0x49/0x120\n [<000000005ead07a0>] __device_attach_driver+0xf7/0x150\n [<0000000043f452b8>] bus_for_each_drv+0x114/0x180\n [<00000000358e5596>] __device_attach+0x1e5/0x2d0\n [<0000000043f83c5d>] bus_probe_device+0x126/0x140\n [<00000000ee0f3046>] device_add+0x810/0x1130\n [<00000000e0278184>] i2c_new_client_device+0x359/0x4f0\n [<0000000070baf34f>] of_i2c_register_device+0xf1/0x110\n\nThe reason is that if priv->hdl.error is set, ov772x_probe() jumps to the\nerror_mutex_destroy without doing v4l2_ctrl_handler_free(), and all\nresources allocated in v4l2_ctrl_handler_init() and v4l2_ctrl_new_std()\nare leaked.", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "1112babde21483d86ed3fbad1320b0ddf9ab2ece", "status": "affected", "versionType": "git", "lessThan": "cc3b6011d7a9f149489eb9420c6305a779162c57" }, { "version": "1112babde21483d86ed3fbad1320b0ddf9ab2ece", "status": "affected", "versionType": "git", "lessThan": "448ce1cd50387b1345ec14eb191ef05f7afc2a26" }, { "version": "1112babde21483d86ed3fbad1320b0ddf9ab2ece", "status": "affected", "versionType": "git", "lessThan": "dfaafeb8e9537969e8dba75491f732478c7fa9d6" }, { "version": "1112babde21483d86ed3fbad1320b0ddf9ab2ece", "status": "affected", "versionType": "git", "lessThan": "1da495101ef7507eb4f4b1dbec2874d740eff251" }, { "version": "1112babde21483d86ed3fbad1320b0ddf9ab2ece", "status": "affected", "versionType": "git", "lessThan": "ac93f8ac66e60227bed42d5a023f0e6c15b52c0a" }, { "version": "1112babde21483d86ed3fbad1320b0ddf9ab2ece", "status": "affected", "versionType": "git", "lessThan": "c86d760c1c6855a6131e78d0ddacc48c79324ac3" }, { "version": "1112babde21483d86ed3fbad1320b0ddf9ab2ece", "status": "affected", "versionType": "git", "lessThan": "7485edb2b6ca5960205c0a49bedfd09bba30e521" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "4.17", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "4.17" }, { "version": "4.19.276", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.19.*" }, { "version": "5.4.235", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.173", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.99", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.16", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.2.3", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.2.*" }, { "version": "6.3", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }