{"affected":[{"defaultStatus":"unaffected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"lessThan":"10c6021a609deb95f23f0cc2f89aa9d4bffb14c7","status":"affected","version":"39db562b3fedb93978a7e42dd216b306740959f8","versionType":"git"},{"lessThan":"9af149ca9d0dab6e59e813519d309eff62499864","status":"affected","version":"c9aa889b035fca4598ae985a0f0c76ebbb547ad2","versionType":"git"},{"lessThan":"8fc3d7b23d139e3cbc944c15d99b3cdbed797d2d","status":"affected","version":"c9aa889b035fca4598ae985a0f0c76ebbb547ad2","versionType":"git"},{"lessThan":"2941155d9a5ae098b480d551f3a5f8605d4f9af5","status":"affected","version":"c9aa889b035fca4598ae985a0f0c76ebbb547ad2","versionType":"git"},{"lessThan":"ed7bcd9f617e4107ac0813c516e72e6b8f6029bd","status":"affected","version":"c9aa889b035fca4598ae985a0f0c76ebbb547ad2","versionType":"git"},{"lessThan":"43806c3d5b9bb7d74ba4e33a6a8a41ac988bde24","status":"affected","version":"c9aa889b035fca4598ae985a0f0c76ebbb547ad2","versionType":"git"},{"lessThan":"5.15.189","status":"affected","version":"5.15.111","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"status":"affected","version":"5.17"},{"lessThan":"5.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.189","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.146","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.99","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.39","versionType":"semver"},{"lessThanOrEqual":"6.15.*","status":"unaffected","version":"6.15.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.16","versionType":"original_commit_for_fix"}]}],"cveId":"CVE-2025-38444","cwes":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nraid10: cleanup memleak at raid10_make_request\n\nIf raid10_read_request or raid10_write_request registers a new\nrequest and the REQ_NOWAIT flag is set, the code does not\nfree the malloc from the mempool.\n\nunreferenced object 0xffff8884802c3200 (size 192):\n   comm \"fio\", pid 9197, jiffies 4298078271\n   hex dump (first 32 bytes):\n     00 00 00 00 00 00 00 00 88 41 02 00 00 00 00 00  .........A......\n     08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n   backtrace (crc c1a049a2):\n     __kmalloc+0x2bb/0x450\n     mempool_alloc+0x11b/0x320\n     raid10_make_request+0x19e/0x650 [raid10]\n     md_handle_request+0x3b3/0x9e0\n     __submit_bio+0x394/0x560\n     __submit_bio_noacct+0x145/0x530\n     submit_bio_noacct_nocheck+0x682/0x830\n     __blkdev_direct_IO_async+0x4dc/0x6b0\n     blkdev_read_iter+0x1e5/0x3b0\n     __io_read+0x230/0x1110\n     io_read+0x13/0x30\n     io_issue_sqe+0x134/0x1180\n     io_submit_sqes+0x48c/0xe90\n     __do_sys_io_uring_enter+0x574/0x8b0\n     do_syscall_64+0x5c/0xe0\n     entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nV4: changing backing tree to see if CKI tests will pass.\nThe patch code has not changed between any versions.","epss":{"date":"2026-11-05","percentile":0.07598,"score":0.0018},"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793912558642,"publishedAt":1753457247336,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/10c6021a609deb95f23f0cc2f89aa9d4bffb14c7"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/9af149ca9d0dab6e59e813519d309eff62499864"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/8fc3d7b23d139e3cbc944c15d99b3cdbed797d2d"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/2941155d9a5ae098b480d551f3a5f8605d4f9af5"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/ed7bcd9f617e4107ac0813c516e72e6b8f6029bd"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/43806c3d5b9bb7d74ba4e33a6a8a41ac988bde24"},{"source":"ADP: CVE","tags":[],"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}],"remediation":[],"revision":"dfe2752b22411022ae96665e43f3b465802ba2f0fd2ad1cdac63472926bba52f","sources":[{"modifiedAt":1793912558642,"name":"CNA: Linux","retrievedAt":1793913701466,"url":"https://www.cve.org/CVERecord?id=CVE-2025-38444"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793913703249,"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-38444"}],"ssvc":{"assessedAt":1793912214331,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"raid10: cleanup memleak at raid10_make_request","updatedAt":1793913703249}