CVE-2026-72437

{"id": "CVE-2026-72437", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5aa705039c4fca84575539bfa2b8a28454a3d2ca", "lessThan": "d1eda529a4bf6b866d02755723ee0eb1f037a5ed", "versionType": "git"}, {"status": "affected", "version": "5aa705039c4fca84575539bfa2b8a28454a3d2ca", "lessThan": "c66ed3e6371f5dba8f5d8ab810d6683ddc99201e", "versionType": "git"}, {"status": "affected", "version": "5aa705039c4fca84575539bfa2b8a28454a3d2ca", "lessThan": "db58075bc9c2ad2731f9c063859b47104bc2e7ef", "versionType": "git"}, {"status": "affected", "version": "5aa705039c4fca84575539bfa2b8a28454a3d2ca", "lessThan": "6d92dbd73d19a0622f60352ce9d9379f7a760112", "versionType": "git"}, {"status": "affected", "version": "5aa705039c4fca84575539bfa2b8a28454a3d2ca", "lessThan": "c6e6354295845698d2fdfa20b71fc404786f7e93", "versionType": "git"}, {"status": "affected", "version": "5aa705039c4fca84575539bfa2b8a28454a3d2ca", "lessThan": "69ad6ce47f9bf2b9fe0ed69b042db993d33bbf12", "versionType": "git"}], "programFiles": ["drivers/md/raid1.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.17"}, {"status": "unaffected", "version": "0", "lessThan": "5.17", "versionType": "semver"}, {"status": "unaffected", "version": "6.1.178", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.145", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.97", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.40", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.1.5", "versionType": "semver", "lessThanOrEqual": "7.1.*"}, {"status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/md/raid1.c"], "defaultStatus": "affected"}]}], "published": "2026-08-15T06:22:17.560", "references": [{"url": "https://git.kernel.org/stable/c/69ad6ce47f9bf2b9fe0ed69b042db993d33bbf12", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6d92dbd73d19a0622f60352ce9d9379f7a760112", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c66ed3e6371f5dba8f5d8ab810d6683ddc99201e", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c6e6354295845698d2fdfa20b71fc404786f7e93", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d1eda529a4bf6b866d02755723ee0eb1f037a5ed", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/db58075bc9c2ad2731f9c063859b47104bc2e7ef", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Received", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid1: free r1_bio when REQ_NOWAIT is set and read would block on retry\n\nWhen a read is retried, raid1_read_request() may be called with a\npre-allocated r1_bio. If wait_read_barrier() fails for a REQ_NOWAIT\nread, the bio is completed and the function returns immediately. In this\ncase the existing r1_bio is leaked.\n\nThis fixes a leak of pre-allocated r1_bio structures for retried reads."}], "lastModified": "2026-08-17T06:19:11.080", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}