{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43162", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-01T14:12:55.990Z", "datePublished": "2026-05-06T11:27:40.580Z", "dateUpdated": "2026-05-11T22:18:57.725Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:18:57.725Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: tegra-video: Fix memory leak in __tegra_channel_try_format()\n\nThe state object allocated by __v4l2_subdev_state_alloc() must be freed\nwith __v4l2_subdev_state_free() when it is no longer needed.\n\nIn __tegra_channel_try_format(), two error paths return directly after\nv4l2_subdev_call() fails, without freeing the allocated 'sd_state'\nobject. This violates the requirement and causes a memory leak.\n\nFix this by introducing a cleanup label and using goto statements in the\nerror paths to ensure that __v4l2_subdev_state_free() is always called\nbefore the function returns."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/staging/media/tegra-video/vi.c"], "versions": [{"version": "1ebaeb09830f36c1111b72a95420814225bd761c", "lessThan": "6c6f419fa9c44a4b7149b0292e01bff47308ba14", "status": "affected", "versionType": "git"}, {"version": "1ebaeb09830f36c1111b72a95420814225bd761c", "lessThan": "ca921be7a1174d5d58b28f84b683c2c0079f18c5", "status": "affected", "versionType": "git"}, {"version": "1ebaeb09830f36c1111b72a95420814225bd761c", "lessThan": "3ca2f09061736e72ef25eec2597d00f7f44094d3", "status": "affected", "versionType": "git"}, {"version": "1ebaeb09830f36c1111b72a95420814225bd761c", "lessThan": "2dff8966a3a889dd9d248a7e15d963b4097efcc5", "status": "affected", "versionType": "git"}, {"version": "1ebaeb09830f36c1111b72a95420814225bd761c", "lessThan": "d92e9a18f97a1d19d4c2ff81dcfbe43591f75b5a", "status": "affected", "versionType": "git"}, {"version": "1ebaeb09830f36c1111b72a95420814225bd761c", "lessThan": "43e5302d22334f1183dec3e0d5d8007eefe2817c", "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/staging/media/tegra-video/vi.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.167", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.130", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.77", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.17", "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": "5.10", "versionEndExcluding": "6.1.167"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.6.130"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.12.77"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.18.17"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.19.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/6c6f419fa9c44a4b7149b0292e01bff47308ba14"}, {"url": "https://git.kernel.org/stable/c/ca921be7a1174d5d58b28f84b683c2c0079f18c5"}, {"url": "https://git.kernel.org/stable/c/3ca2f09061736e72ef25eec2597d00f7f44094d3"}, {"url": "https://git.kernel.org/stable/c/2dff8966a3a889dd9d248a7e15d963b4097efcc5"}, {"url": "https://git.kernel.org/stable/c/d92e9a18f97a1d19d4c2ff81dcfbe43591f75b5a"}, {"url": "https://git.kernel.org/stable/c/43e5302d22334f1183dec3e0d5d8007eefe2817c"}], "title": "media: tegra-video: Fix memory leak in __tegra_channel_try_format()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: media: tegra-video: Fix memory leak in __tegra_channel_try_format()", "id": "2467134", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467134"}, "csaw": false, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's tegra-video driver. This vulnerability, a memory leak, occurs because certain error paths in the `__tegra_channel_try_format()` function fail to properly deallocate a state object. Over time, this can lead to increased memory consumption, potentially causing system instability or a Denial of Service (DoS)."], "name": "CVE-2026-43162", "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": "2026-05-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43162\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43162\nhttps://lore.kernel.org/linux-cve-announce/2026050632-CVE-2026-43162-7fcc@gregkh/T"]}

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