{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-22074","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-12-29T08:45:45.814Z","datePublished":"2025-04-16T14:12:25.921Z","dateUpdated":"2026-05-11T21:12:09.163Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:12:09.163Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix r_count dec/increment mismatch\n\nr_count is only increased when there is an oplock break wait,\nso r_count inc/decrement are not paired. This can cause r_count\nto become negative, which can lead to a problem where the ksmbd\nthread does not terminate."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/oplock.c"],"versions":[{"version":"09aeab68033161cb54f194da93e51a11aee6144b","lessThan":"4790bcb269e5d6d88200a67c54ae6d627332a3be","status":"affected","versionType":"git"},{"version":"a4261bbc33fbf99b99c80aa3a2c5097611802980","lessThan":"457db486203c90e10c3efc87fd45cc7000b1cd36","status":"affected","versionType":"git"},{"version":"f17d1c63a76b0fe8e9c78023a86507a3a6d62cfa","lessThan":"20378cf48359f39dee0ef9b61470ebe77bd49c0d","status":"affected","versionType":"git"},{"version":"3aa660c059240e0c795217182cf7df32909dd917","lessThan":"c2ec33d46b4d1c8085dab5d02e00b21f4f0fb8a9","status":"affected","versionType":"git"},{"version":"3aa660c059240e0c795217182cf7df32909dd917","lessThan":"ddb7ea36ba7129c2ed107e2186591128618864e1","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/oplock.c"],"versions":[{"version":"6.14","status":"affected"},{"version":"0","lessThan":"6.14","status":"unaffected","versionType":"semver"},{"version":"6.6.87","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.23","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.13.11","lessThanOrEqual":"6.13.*","status":"unaffected","versionType":"semver"},{"version":"6.14.2","lessThanOrEqual":"6.14.*","status":"unaffected","versionType":"semver"},{"version":"6.15","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.84","versionEndExcluding":"6.6.87"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.20","versionEndExcluding":"6.12.23"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13.8","versionEndExcluding":"6.13.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"6.14.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"6.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4790bcb269e5d6d88200a67c54ae6d627332a3be"},{"url":"https://git.kernel.org/stable/c/457db486203c90e10c3efc87fd45cc7000b1cd36"},{"url":"https://git.kernel.org/stable/c/20378cf48359f39dee0ef9b61470ebe77bd49c0d"},{"url":"https://git.kernel.org/stable/c/c2ec33d46b4d1c8085dab5d02e00b21f4f0fb8a9"},{"url":"https://git.kernel.org/stable/c/ddb7ea36ba7129c2ed107e2186591128618864e1"}],"title":"ksmbd: fix r_count dec/increment mismatch","x_generator":{"engine":"bippy-1.2.0"}}}}