{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47056", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-29T22:33:44.294Z", "datePublished": "2024-02-29T22:37:31.086Z", "dateUpdated": "2026-05-11T13:47:13.711Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:47:13.711Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qat - ADF_STATUS_PF_RUNNING should be set after adf_dev_init\n\nADF_STATUS_PF_RUNNING is (only) used and checked by adf_vf2pf_shutdown()\nbefore calling adf_iov_putmsg()->mutex_lock(vf2pf_lock), however the\nvf2pf_lock is initialized in adf_dev_init(), which can fail and when it\nfail, the vf2pf_lock is either not initialized or destroyed, a subsequent\nuse of vf2pf_lock will cause issue.\nTo fix this issue, only set this flag if adf_dev_init() returns 0.\n\n[ 7.178404] BUG: KASAN: user-memory-access in __mutex_lock.isra.0+0x1ac/0x7c0\n[ 7.180345] Call Trace:\n[ 7.182576] mutex_lock+0xc9/0xd0\n[ 7.183257] adf_iov_putmsg+0x118/0x1a0 [intel_qat]\n[ 7.183541] adf_vf2pf_shutdown+0x4d/0x7b [intel_qat]\n[ 7.183834] adf_dev_shutdown+0x172/0x2b0 [intel_qat]\n[ 7.184127] adf_probe+0x5e9/0x600 [qat_dh895xccvf]" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/crypto/qat/qat_c3xxxvf/adf_drv.c", "drivers/crypto/qat/qat_c62xvf/adf_drv.c", "drivers/crypto/qat/qat_dh895xccvf/adf_drv.c" ], "versions": [ { "version": "25c6ffb249f612c56a48ce48a3887adf57b8f4bd", "lessThan": "f4c4e07140687f42bfa40e091bb4a55d7960ce4d", "status": "affected", "versionType": "git" }, { "version": "25c6ffb249f612c56a48ce48a3887adf57b8f4bd", "lessThan": "446045cf682af12d9294765f6c46084b374b5654", "status": "affected", "versionType": "git" }, { "version": "25c6ffb249f612c56a48ce48a3887adf57b8f4bd", "lessThan": "09d16cee6285d37cc76311c29add6d97a7e4acda", "status": "affected", "versionType": "git" }, { "version": "25c6ffb249f612c56a48ce48a3887adf57b8f4bd", "lessThan": "05ec8192ee4bfdf2a8894a68350dac9f1a155fa6", "status": "affected", "versionType": "git" }, { "version": "25c6ffb249f612c56a48ce48a3887adf57b8f4bd", "lessThan": "1f50392650ae794a1aea41c213c6a3e1c824413c", "status": "affected", "versionType": "git" }, { "version": "25c6ffb249f612c56a48ce48a3887adf57b8f4bd", "lessThan": "20fd40fc6f2c2b41dc6f637f88d494b14e9c21f1", "status": "affected", "versionType": "git" }, { "version": "25c6ffb249f612c56a48ce48a3887adf57b8f4bd", "lessThan": "1ea500ce6f7c9106e4a561d28e69215f3d451818", "status": "affected", "versionType": "git" }, { "version": "25c6ffb249f612c56a48ce48a3887adf57b8f4bd", "lessThan": "8609f5cfdc872fc3a462efa6a3eca5cb1e2f6446", "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/crypto/qat/qat_c3xxxvf/adf_drv.c", "drivers/crypto/qat/qat_c62xvf/adf_drv.c", "drivers/crypto/qat/qat_dh895xccvf/adf_drv.c" ], "versions": [ { "version": "4.7", "status": "affected" }, { "version": "0", "lessThan": "4.7", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.269", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.233", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.191", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.119", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.37", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.11.21", "lessThanOrEqual": "5.11.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.12.4", "lessThanOrEqual": "5.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.13", "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": "4.7", "versionEndExcluding": "4.9.269" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "4.14.233" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "4.19.191" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "5.4.119" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "5.10.37" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "5.11.21" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "5.12.4" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.7", "versionEndExcluding": "5.13" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/f4c4e07140687f42bfa40e091bb4a55d7960ce4d" }, { "url": "https://git.kernel.org/stable/c/446045cf682af12d9294765f6c46084b374b5654" }, { "url": "https://git.kernel.org/stable/c/09d16cee6285d37cc76311c29add6d97a7e4acda" }, { "url": "https://git.kernel.org/stable/c/05ec8192ee4bfdf2a8894a68350dac9f1a155fa6" }, { "url": "https://git.kernel.org/stable/c/1f50392650ae794a1aea41c213c6a3e1c824413c" }, { "url": "https://git.kernel.org/stable/c/20fd40fc6f2c2b41dc6f637f88d494b14e9c21f1" }, { "url": "https://git.kernel.org/stable/c/1ea500ce6f7c9106e4a561d28e69215f3d451818" }, { "url": "https://git.kernel.org/stable/c/8609f5cfdc872fc3a462efa6a3eca5cb1e2f6446" } ], "title": "crypto: qat - ADF_STATUS_PF_RUNNING should be set after adf_dev_init", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:24:39.714Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/f4c4e07140687f42bfa40e091bb4a55d7960ce4d", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/446045cf682af12d9294765f6c46084b374b5654", "tags": [ "x_transferred" ] }, { "url": 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Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:46.407Z" } } ] } }