{"id":"CVE-2021-47359","state":"PUBLISHED","title":"cifs: Fix soft lockup during fsstress","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix soft lockup during fsstress\n\nBelow traces are observed during fsstress and system got hung.\n[  130.698396] watchdog: BUG: soft lockup - CPU#6 stuck for 26s!","publishedAt":"2024-05-21T15:03:28.584Z","updatedAt":"2026-05-23T15:19:47.500Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9e992755be8f2d458a0bcbefd19e493483c1dba2","status":"affected","lessThan":"9f6c7aff21f81ae8856da1f63847d1362d523409","versionType":"git"},{"version":"9e992755be8f2d458a0bcbefd19e493483c1dba2","status":"affected","lessThan":"71826b068884050d5fdd37fda857ba1539c513d3","versionType":"git"},{"version":"0ca6ac8a2691762307beaa4841255d1cfe6b2684","status":"affected","versionType":"git"},{"version":"5.13.12","status":"affected","lessThan":"5.14","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/misc.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.14.9","status":"unaffected","lessThanOrEqual":"5.14.*","versionType":"semver"},{"version":"5.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/misc.c"]}],"references":["https://git.kernel.org/stable/c/9f6c7aff21f81ae8856da1f63847d1362d523409","https://git.kernel.org/stable/c/71826b068884050d5fdd37fda857ba1539c513d3"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47359.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47359","state":"PUBLISHED","datePublished":"2024-05-21T15:03:28.584Z","dateUpdated":"2026-05-23T15:19:47.500Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-21T14:58:30.809Z"},"containers":{"cna":{"title":"cifs: Fix soft lockup during fsstress","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix soft lockup during fsstress\n\nBelow traces are observed during fsstress and system got hung.\n[  130.698396] watchdog: BUG: soft lockup - 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