{"api_version":"1","generated_at":"2026-08-12T07:38:38+00:00","cve":"CVE-2026-68444","urls":{"html":"https://cve.report/CVE-2026-68444","api":"https://cve.report/api/cve/CVE-2026-68444.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68444","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68444"},"summary":{"title":"firmware: arm_ffa: Fix NULL dereference in ffa_partition_info_get()","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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-12 00:17:44","updated_at":"2026-08-12 00:17:44"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/7201e56e52d18abf4cd0a2fee45daf9dc08b5b97","name":"https://git.kernel.org/stable/c/7201e56e52d18abf4cd0a2fee45daf9dc08b5b97","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8ae5f8e4836667fcaffdf2e3c6068b0a8b364dd8","name":"https://git.kernel.org/stable/c/8ae5f8e4836667fcaffdf2e3c6068b0a8b364dd8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/86f5ea90f73bb7154593bb96f3411e197f3d4fbe","name":"https://git.kernel.org/stable/c/86f5ea90f73bb7154593bb96f3411e197f3d4fbe","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/12a42c610e4432e7708cc48d607e5903fffe0aad","name":"https://git.kernel.org/stable/c/12a42c610e4432e7708cc48d607e5903fffe0aad","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/996c5c19d5b5ac5b98a7b5a406b548305841c301","name":"https://git.kernel.org/stable/c/996c5c19d5b5ac5b98a7b5a406b548305841c301","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68444","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68444","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d0c0bce831223b08e5bade2cefc93c3ddb790796 86f5ea90f73bb7154593bb96f3411e197f3d4fbe git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d0c0bce831223b08e5bade2cefc93c3ddb790796 7201e56e52d18abf4cd0a2fee45daf9dc08b5b97 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d0c0bce831223b08e5bade2cefc93c3ddb790796 996c5c19d5b5ac5b98a7b5a406b548305841c301 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d0c0bce831223b08e5bade2cefc93c3ddb790796 12a42c610e4432e7708cc48d607e5903fffe0aad git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d0c0bce831223b08e5bade2cefc93c3ddb790796 8ae5f8e4836667fcaffdf2e3c6068b0a8b364dd8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.148 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc4 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/firmware/arm_ffa/driver.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"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","programFiles":["drivers/firmware/arm_ffa/driver.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.14"},{"lessThan":"5.14","status":"unaffected","version":"0","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-rc4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.148","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc4","versionStartIncluding":"5.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-08-12T00:07:34.609Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/86f5ea90f73bb7154593bb96f3411e197f3d4fbe"},{"url":"https://git.kernel.org/stable/c/7201e56e52d18abf4cd0a2fee45daf9dc08b5b97"},{"url":"https://git.kernel.org/stable/c/996c5c19d5b5ac5b98a7b5a406b548305841c301"},{"url":"https://git.kernel.org/stable/c/12a42c610e4432e7708cc48d607e5903fffe0aad"},{"url":"https://git.kernel.org/stable/c/8ae5f8e4836667fcaffdf2e3c6068b0a8b364dd8"}],"title":"firmware: arm_ffa: Fix NULL dereference in ffa_partition_info_get()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68444","datePublished":"2026-08-12T00:07:34.609Z","dateReserved":"2026-07-30T09:28:09.394Z","dateUpdated":"2026-08-12T00:07:34.609Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-12 00:17:44","lastModifiedDate":"2026-08-12 00:17:44","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68444","Ordinal":"1","Title":"firmware: arm_ffa: Fix NULL dereference in ffa_partition_info_ge","CVE":"CVE-2026-68444","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68444","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"firmware: arm_ffa: Fix NULL dereference in ffa_partition_info_ge"}]}}}