{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-74376", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-15T05:44:03.889Z", "datePublished": "2026-08-15T05:58:55.023Z", "dateUpdated": "2026-08-15T05:58:55.023Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:58:55.023Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: reset read_slot when reusing r10bio for discard\n\nput_all_bios() always drops devs[i].bio, but it only drops\ndevs[i].repl_bio when r10_bio->read_slot < 0. If discard reuses an\nr10bio that was previously used for a read, read_slot can still be\nnon-negative, and discard cleanup can skip bio_put() on repl_bio.\n\nReset read_slot to -1 when preparing an r10bio for discard so the\nreplacement bio is always released correctly."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/md/raid10.c"], "versions": [{"version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "lessThan": "3cb2a606ce4902eceabe68338df0653312f861f8", "status": "affected", "versionType": "git"}, {"version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "lessThan": "561c9711e4f545d6464a023168bdee03b00fa945", "status": "affected", "versionType": "git"}, {"version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "lessThan": "ce3030e92f14362880055de5fe3c258971118853", "status": "affected", "versionType": "git"}, {"version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "lessThan": "742e4afd247d9c972695227716b03d432a7e1d26", "status": "affected", "versionType": "git"}, {"version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "lessThan": "b7313f23ea5a79b199a007bfad64a866cc2c22e7", "status": "affected", "versionType": "git"}, {"version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "lessThan": "eb04e3e9c14ed15914f5fd2eae8b6435f54f095f", "status": "affected", "versionType": "git"}, {"version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "lessThan": "6b8a26af065ddc93de2aa5c9f0df98dce9723442", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/md/raid10.c"], "versions": [{"version": "5.13", "status": "affected"}, {"version": "0", "lessThan": "5.13", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc1", "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": "5.13", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/3cb2a606ce4902eceabe68338df0653312f861f8"}, {"url": "https://git.kernel.org/stable/c/561c9711e4f545d6464a023168bdee03b00fa945"}, {"url": "https://git.kernel.org/stable/c/ce3030e92f14362880055de5fe3c258971118853"}, {"url": "https://git.kernel.org/stable/c/742e4afd247d9c972695227716b03d432a7e1d26"}, {"url": "https://git.kernel.org/stable/c/b7313f23ea5a79b199a007bfad64a866cc2c22e7"}, {"url": "https://git.kernel.org/stable/c/eb04e3e9c14ed15914f5fd2eae8b6435f54f095f"}, {"url": "https://git.kernel.org/stable/c/6b8a26af065ddc93de2aa5c9f0df98dce9723442"}], "title": "md/raid10: reset read_slot when reusing r10bio for discard", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/md/raid10.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "3cb2a606ce4902eceabe68338df0653312f861f8", "status": "affected", "version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "versionType": "git"}, {"lessThan": "561c9711e4f545d6464a023168bdee03b00fa945", "status": "affected", "version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "versionType": "git"}, {"lessThan": "ce3030e92f14362880055de5fe3c258971118853", "status": "affected", "version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "versionType": "git"}, {"lessThan": "742e4afd247d9c972695227716b03d432a7e1d26", "status": "affected", "version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "versionType": "git"}, {"lessThan": "b7313f23ea5a79b199a007bfad64a866cc2c22e7", "status": "affected", "version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "versionType": "git"}, {"lessThan": "eb04e3e9c14ed15914f5fd2eae8b6435f54f095f", "status": "affected", "version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "versionType": "git"}, {"lessThan": "6b8a26af065ddc93de2aa5c9f0df98dce9723442", "status": "affected", "version": "d30588b2731fb01e1616cf16c3fe79a1443e29aa", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/md/raid10.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.13"}, {"lessThan": "5.13", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: reset read_slot when reusing r10bio for discard\n\nput_all_bios() always drops devs[i].bio, but it only drops\ndevs[i].repl_bio when r10_bio->read_slot < 0. If discard reuses an\nr10bio that was previously used for a read, read_slot can still be\nnon-negative, and discard cleanup can skip bio_put() on repl_bio.\n\nReset read_slot to -1 when preparing an r10bio for discard so the\nreplacement bio is always released correctly."}], "id": "CVE-2026-74376", "lastModified": "2026-08-15T06:22:39.373", "metrics": {}, "published": "2026-08-15T06:22:39.373", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3cb2a606ce4902eceabe68338df0653312f861f8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/561c9711e4f545d6464a023168bdee03b00fa945"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6b8a26af065ddc93de2aa5c9f0df98dce9723442"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/742e4afd247d9c972695227716b03d432a7e1d26"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b7313f23ea5a79b199a007bfad64a866cc2c22e7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ce3030e92f14362880055de5fe3c258971118853"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/eb04e3e9c14ed15914f5fd2eae8b6435f54f095f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}