CVE-2026-43312

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This can result in a segfault if the\nerror condition is hit, and we try to access i2c_client, so fix the\norder."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/i2c/ov5647.c"], "versions": [{"version": "4974c2f19fd810ec9a4e534bfc69e176256b7a03", "lessThan": "f2a1998bc0053ebfe137f65081ed13afd9f34502", "status": "affected", "versionType": "git"}, {"version": "4974c2f19fd810ec9a4e534bfc69e176256b7a03", "lessThan": "59e372aa4cf60e2500eba7f978acdcb18bb49032", "status": "affected", "versionType": "git"}, {"version": "4974c2f19fd810ec9a4e534bfc69e176256b7a03", "lessThan": "cabd025182cfed4a19b3aab57493e312d681e398", "status": "affected", "versionType": "git"}, {"version": "4974c2f19fd810ec9a4e534bfc69e176256b7a03", "lessThan": "2dedda97a64e7735844609c6c77c0dd953d73833", "status": "affected", "versionType": "git"}, {"version": "4974c2f19fd810ec9a4e534bfc69e176256b7a03", "lessThan": "8ecb21c20387cc0c8aa00489a21ccc69f6b0f5d1", "status": "affected", "versionType": "git"}, {"version": "4974c2f19fd810ec9a4e534bfc69e176256b7a03", "lessThan": "fb69e4842f5b463ff5f121d2ac7746014e3477ea", "status": "affected", "versionType": "git"}, {"version": "4974c2f19fd810ec9a4e534bfc69e176256b7a03", "lessThan": "eee13cbccacb6d0a3120c126b8544030905b069d", "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/ov5647.c"], "versions": [{"version": "5.12", "status": "affected"}, {"version": "0", "lessThan": "5.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.202", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.165", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.128", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.75", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.16", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.6", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "5.12", "versionEndExcluding": "5.15.202"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.1.165"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.6.128"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.12.75"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.18.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.19.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f2a1998bc0053ebfe137f65081ed13afd9f34502"}, {"url": "https://git.kernel.org/stable/c/59e372aa4cf60e2500eba7f978acdcb18bb49032"}, {"url": "https://git.kernel.org/stable/c/cabd025182cfed4a19b3aab57493e312d681e398"}, {"url": "https://git.kernel.org/stable/c/2dedda97a64e7735844609c6c77c0dd953d73833"}, {"url": "https://git.kernel.org/stable/c/8ecb21c20387cc0c8aa00489a21ccc69f6b0f5d1"}, {"url": "https://git.kernel.org/stable/c/fb69e4842f5b463ff5f121d2ac7746014e3477ea"}, {"url": "https://git.kernel.org/stable/c/eee13cbccacb6d0a3120c126b8544030905b069d"}], "title": "media: i2c: ov5647: Initialize subdev before controls", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

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This can result in a segfault if the\nerror condition is hit, and we try to access i2c_client, so fix the\norder."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nmedia: i2c: ov5647: Inicializar subdev antes de los controles\n\nEn ov5647_init_controls() llamamos a v4l2_get_subdevdata, pero es inicializado por v4l2_i2c_subdev_init() en la sonda, lo cual ocurre actualmente despu\u00e9s de init_controls(). Esto puede resultar en un segfault si se alcanza la condici\u00f3n de error, y tratamos de acceder a i2c_client, as\u00ed que se corrige el orden."}], "id": "CVE-2026-43312", "lastModified": "2026-11-11T20:10:00.273", "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": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-05-08T14:16:39.587", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2dedda97a64e7735844609c6c77c0dd953d73833"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/59e372aa4cf60e2500eba7f978acdcb18bb49032"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8ecb21c20387cc0c8aa00489a21ccc69f6b0f5d1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cabd025182cfed4a19b3aab57493e312d681e398"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/eee13cbccacb6d0a3120c126b8544030905b069d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f2a1998bc0053ebfe137f65081ed13afd9f34502"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fb69e4842f5b463ff5f121d2ac7746014e3477ea"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: media: i2c: ov5647: Initialize subdev before controls", "id": "2468123", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468123"}, "csaw": false, "cwe": "CWE-824", "details": ["A flaw was found in the Linux kernel's ov5647 driver. An issue in the initialization order of the subdevice, where `v4l2_get_subdevdata` is called before the subdevice is properly initialized, can lead to a segmentation fault. This can result in a system crash, causing a Denial of Service (DoS)."], "name": "CVE-2026-43312", "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": "2026-05-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43312\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43312\nhttps://lore.kernel.org/linux-cve-announce/2026050800-CVE-2026-43312-b723@gregkh/T"]}

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