{"affected":[{"defaultStatus":"unaffected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"lessThan":"7dfb020e3048411fbca91e9ad6174da9a2d3e2b3","status":"affected","version":"d0c0bce831223b08e5bade2cefc93c3ddb790796","versionType":"git"},{"lessThan":"ddf85f0c32e05baafbd9c3a44859858db90eec48","status":"affected","version":"d0c0bce831223b08e5bade2cefc93c3ddb790796","versionType":"git"},{"lessThan":"86f5ea90f73bb7154593bb96f3411e197f3d4fbe","status":"affected","version":"d0c0bce831223b08e5bade2cefc93c3ddb790796","versionType":"git"},{"lessThan":"7201e56e52d18abf4cd0a2fee45daf9dc08b5b97","status":"affected","version":"d0c0bce831223b08e5bade2cefc93c3ddb790796","versionType":"git"},{"lessThan":"996c5c19d5b5ac5b98a7b5a406b548305841c301","status":"affected","version":"d0c0bce831223b08e5bade2cefc93c3ddb790796","versionType":"git"},{"lessThan":"12a42c610e4432e7708cc48d607e5903fffe0aad","status":"affected","version":"d0c0bce831223b08e5bade2cefc93c3ddb790796","versionType":"git"},{"lessThan":"8ae5f8e4836667fcaffdf2e3c6068b0a8b364dd8","status":"affected","version":"d0c0bce831223b08e5bade2cefc93c3ddb790796","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"status":"affected","version":"5.14"},{"lessThan":"5.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.216","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.183","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cveId":"CVE-2026-68444","cwes":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_ffa: Fix NULL dereference in ffa_partition_info_get()\n\nffa_partition_info_get() passes uuid_str directly to uuid_parse()\nwithout a NULL check. When a caller passes NULL, uuid_parse() ->\n__uuid_parse() -> uuid_is_valid() dereferences the pointer, causing\na kernel panic:\n\n  |  Unable to handle kernel NULL pointer dereference at virtual address\n  |  0000000000000040\n  |  pc : uuid_parse+0x40/0xac\n  |  lr : ffa_partition_info_get+0x1c/0x94 [arm_ffa]\n\nAdd a NULL guard before uuid_parse() so a NULL argument returns\n-ENODEV instead of crashing. Callers are expected to always supply\na valid partition UUID, so NULL is not a supported input.","epss":{"date":"2026-11-06","percentile":0.06806,"score":0.00173},"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793985573543,"publishedAt":1786493254609,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/7dfb020e3048411fbca91e9ad6174da9a2d3e2b3"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/ddf85f0c32e05baafbd9c3a44859858db90eec48"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/86f5ea90f73bb7154593bb96f3411e197f3d4fbe"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/7201e56e52d18abf4cd0a2fee45daf9dc08b5b97"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/996c5c19d5b5ac5b98a7b5a406b548305841c301"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/12a42c610e4432e7708cc48d607e5903fffe0aad"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/8ae5f8e4836667fcaffdf2e3c6068b0a8b364dd8"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/12a42c610e4432e7708cc48d607e5903fffe0aad"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/7201e56e52d18abf4cd0a2fee45daf9dc08b5b97"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/7dfb020e3048411fbca91e9ad6174da9a2d3e2b3"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/86f5ea90f73bb7154593bb96f3411e197f3d4fbe"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/8ae5f8e4836667fcaffdf2e3c6068b0a8b364dd8"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/996c5c19d5b5ac5b98a7b5a406b548305841c301"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/ddf85f0c32e05baafbd9c3a44859858db90eec48"}],"remediation":[],"revision":"eb66e148467a6ff01241adf96e1c02b8bbd8de3d8a6d3a5bc3ce979aa9ec02b3","sources":[{"modifiedAt":1793984117016,"name":"CNA: Linux","retrievedAt":1793986009151,"url":"https://www.cve.org/CVERecord?id=CVE-2026-68444"},{"modifiedAt":1793985573543,"name":"NVD","retrievedAt":1793989654238,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68444"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793986038813,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-68444"}],"ssvc":{"assessedAt":1793983779218,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"firmware: arm_ffa: Fix NULL dereference in ffa_partition_info_get()","updatedAt":1793989654238}