{"affected":[{"defaultStatus":"unaffected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"lessThan":"18737a48acc87e4cbe41d6fea9a3f44eae490e24","status":"affected","version":"f01a2161577d31b14581e0db3bbbdfa963f145b6","versionType":"git"},{"lessThan":"423523f96a681428ce6e214eaf47f0d8242319de","status":"affected","version":"f01a2161577d31b14581e0db3bbbdfa963f145b6","versionType":"git"},{"lessThan":"0dbd85a8cc35c14bd26e686fa5fae8c64a7958ae","status":"affected","version":"f01a2161577d31b14581e0db3bbbdfa963f145b6","versionType":"git"},{"lessThan":"6dbd428119cb1fd1b73cf6968c711f4ea964dc8b","status":"affected","version":"f01a2161577d31b14581e0db3bbbdfa963f145b6","versionType":"git"},{"lessThan":"cfa119aa781c4044dab5b4c1e5864600f53a26bc","status":"affected","version":"f01a2161577d31b14581e0db3bbbdfa963f145b6","versionType":"git"},{"lessThan":"3b1d4fc3b73ea6faf008a0996ce6190c6e43efc3","status":"affected","version":"f01a2161577d31b14581e0db3bbbdfa963f145b6","versionType":"git"},{"lessThan":"a7dc30b6828c3a30252892827b12b676749f250f","status":"affected","version":"f01a2161577d31b14581e0db3bbbdfa963f145b6","versionType":"git"},{"lessThan":"a61b4db34a753bdf5c9e77a7f3d3dddd41dcfacc","status":"affected","version":"f01a2161577d31b14581e0db3bbbdfa963f145b6","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"status":"affected","version":"4.11"},{"lessThan":"4.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.265","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-2026-68328","cwes":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfp: Check resource mutex allocation\n\nnfp_cpp_resource_find() allocates a CPP mutex handle for the matching\nresource-table entry and then reports success.  nfp_resource_try_acquire()\nimmediately passes that handle to nfp_cpp_mutex_trylock().\n\nHowever, nfp_cpp_mutex_alloc() returns NULL on failure.  If that happens\nfor a matching table entry, the resource lookup still returns success and\nthe following trylock dereferences a NULL mutex pointer while opening the\nresource.\n\nnfp_resource_acquire() already treats failure to allocate the table mutex\nas -ENOMEM.  Do the same for the resource mutex and fail the lookup before\npublishing the rest of the resource handle.\n\nThis issue was found by a static analysis checker and confirmed by\nmanual source review.","epss":{"date":"2026-11-06","percentile":0.07278,"score":0.00177},"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793985569243,"publishedAt":1786363384560,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/18737a48acc87e4cbe41d6fea9a3f44eae490e24"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/423523f96a681428ce6e214eaf47f0d8242319de"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/0dbd85a8cc35c14bd26e686fa5fae8c64a7958ae"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/6dbd428119cb1fd1b73cf6968c711f4ea964dc8b"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/cfa119aa781c4044dab5b4c1e5864600f53a26bc"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/3b1d4fc3b73ea6faf008a0996ce6190c6e43efc3"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/a7dc30b6828c3a30252892827b12b676749f250f"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/a61b4db34a753bdf5c9e77a7f3d3dddd41dcfacc"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/0dbd85a8cc35c14bd26e686fa5fae8c64a7958ae"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/18737a48acc87e4cbe41d6fea9a3f44eae490e24"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/3b1d4fc3b73ea6faf008a0996ce6190c6e43efc3"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/423523f96a681428ce6e214eaf47f0d8242319de"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/6dbd428119cb1fd1b73cf6968c711f4ea964dc8b"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/a61b4db34a753bdf5c9e77a7f3d3dddd41dcfacc"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/a7dc30b6828c3a30252892827b12b676749f250f"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/cfa119aa781c4044dab5b4c1e5864600f53a26bc"}],"remediation":[],"revision":"6e986699c5d814da115f8ba31d8597ebb39a1c4936980b9a0259f8d899588b7e","sources":[{"modifiedAt":1793984113329,"name":"CNA: Linux","retrievedAt":1793985971489,"url":"https://www.cve.org/CVERecord?id=CVE-2026-68328"},{"modifiedAt":1793985569243,"name":"NVD","retrievedAt":1793989634538,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68328"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793985998429,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-68328"}],"ssvc":{"assessedAt":1793983643980,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"nfp: Check resource mutex allocation","updatedAt":1793989634538}