{"affected":[{"defaultStatus":"unaffected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"lessThan":"7bdfb01fc5f6b3696728aeb527c50386e0ee09a1","status":"affected","version":"d77147ff443b255d82c907a632c825b2cc610b10","versionType":"git"},{"lessThan":"a6805b3dcf5cd41f2ae3a03dca43411135b99849","status":"affected","version":"d77147ff443b255d82c907a632c825b2cc610b10","versionType":"git"},{"lessThan":"80288883294c5b4ed18bae0d8bd9c4a12f297074","status":"affected","version":"d77147ff443b255d82c907a632c825b2cc610b10","versionType":"git"},{"lessThan":"72b850a2a996f72541172e7cf686d54a2b29bcd8","status":"affected","version":"d77147ff443b255d82c907a632c825b2cc610b10","versionType":"git"},{"lessThan":"0082e99a9074ff88eff729c70c93454c8588d8e1","status":"affected","version":"d77147ff443b255d82c907a632c825b2cc610b10","versionType":"git"},{"lessThan":"69cb8e9d8cd97cdf5e293b26d70a9dee3e35e6bd","status":"affected","version":"d77147ff443b255d82c907a632c825b2cc610b10","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"status":"affected","version":"4.15"},{"lessThan":"4.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"4.19.*","status":"unaffected","version":"4.19.256","versionType":"semver"},{"lessThanOrEqual":"5.4.*","status":"unaffected","version":"5.4.211","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.138","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.63","versionType":"semver"},{"lessThanOrEqual":"5.19.*","status":"unaffected","version":"5.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.0","versionType":"original_commit_for_fix"}]}],"cveId":"CVE-2022-50020","cwes":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: avoid resizing to a partial cluster size\n\nThis patch avoids an attempt to resize the filesystem to an\nunaligned cluster boundary.  An online resize to a size that is not\nintegral to cluster size results in the last iteration attempting to\ngrow the fs by a negative amount, which trips a BUG_ON and leaves the fs\nwith a corrupted in-memory superblock.","epss":{"date":"2026-11-05","percentile":0.1106,"score":0.00208},"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793908813937,"publishedAt":1750244484227,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/7bdfb01fc5f6b3696728aeb527c50386e0ee09a1"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/a6805b3dcf5cd41f2ae3a03dca43411135b99849"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/80288883294c5b4ed18bae0d8bd9c4a12f297074"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/72b850a2a996f72541172e7cf686d54a2b29bcd8"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/0082e99a9074ff88eff729c70c93454c8588d8e1"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/69cb8e9d8cd97cdf5e293b26d70a9dee3e35e6bd"}],"remediation":[],"revision":"c1358c93f5e4766e740abadb44ceba7d1c0182304d3ae722ff3203d30c44bb96","sources":[{"modifiedAt":1793908813937,"name":"CNA: Linux","retrievedAt":1793909503319,"url":"https://www.cve.org/CVERecord?id=CVE-2022-50020"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793909518109,"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-50020"}],"ssvc":{"assessedAt":1793908384939,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"ext4: avoid resizing to a partial cluster size","updatedAt":1793909518109}