{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80653", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.779Z", "datePublished": "2026-08-28T06:49:00.717Z", "dateUpdated": "2026-08-29T06:21:44.024Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-29T06:21:44.024Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: hisi_sas: Add slave_destroy interface for v3 hw\n\nWARNING is triggered when executing link reset of remote PHY and rmmod\nSAS driver simultaneously. Following is the WARNING log:\n\nWARNING: CPU: 61 PID: 21818 at drivers/base/core.c:1347 __device_links_no_driver+0xb4/0xc0\n Call trace:\n __device_links_no_driver+0xb4/0xc0\n device_links_driver_cleanup+0xb0/0xfc\n __device_release_driver+0x198/0x23c\n device_release_driver+0x38/0x50\n bus_remove_device+0x130/0x140\n device_del+0x184/0x434\n __scsi_remove_device+0x118/0x150\n scsi_remove_target+0x1bc/0x240\n sas_rphy_remove+0x90/0x94\n sas_rphy_delete+0x24/0x3c\n sas_destruct_devices+0x64/0xa0 [libsas]\n sas_revalidate_domain+0xe4/0x150 [libsas]\n process_one_work+0x1e0/0x46c\n worker_thread+0x15c/0x464\n kthread+0x160/0x170\n ret_from_fork+0x10/0x20\n ---[ end trace 71e059eb58f85d4a ]---\n\nDuring SAS phy up, link->status is set to DL_STATE_AVAILABLE in\ndevice_links_driver_bound, then this setting influences\n__device_links_no_driver() before driver rmmod and caused WARNING.\n\nAdd the slave_destroy interface to make sure link is removed after flush\nworkque."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.4, "baseSeverity": "HIGH"}, "scenarios": [{"lang": "en", "value": "AV:L - The bug is reached when libsas tears down SCSI devices after a remote SAS PHY link reset (sas_revalidate_domain -> sas_destruct_devices) or when root unloads the hisi_sas v3 module; both require local kernel/driver activity, not remote network packets.\nAC:L - An attacker who controls a rogue SAS endpoint can repeatedly force link resets and race them against driver teardown; the failure is a deterministic missing sdev_destroy/device_link_remove on the hot path rather than a rare layout-dependent condition.\nPR:N - Triggering remote PHY link resets and SAS domain revalidation requires no Linux credentials\u2014only a malicious or misbehaving device on the SAS fabric; root is only needed for the concurrent module-unload half of the reported race, not the dangling-link defect itself.\nUI:N - Exploitation does not require a victim to open files or mount filesystems; a rogue SAS device or automated PHY error/link-reset handling can drive the vulnerable teardown while the HBA is active.\nS:U - Impact is confined to the host kernel's SCSI/SAS driver and PM-runtime device-link state on the affected HiSilicon v3 HBA; it does not cross VM, container, or IOMMU security boundaries.\nC:H - Without sdev_destroy, managed device_links from scsi_device to hisi_hba survive consumer teardown, leaving consumer pointers to freed scsi_device memory that later hba PM-runtime or device-link walks can dereference (use-after-free read primitive).\nI:H - Stale managed device_links referencing freed scsi_devices corrupt kernel heap/link metadata and can be leveraged for further memory corruption during subsequent hba link management, matching kernel CNA guidance for lifecycle/UAF bugs.\nA:H - The reported race triggers WARN_ON in __device_links_no_driver (kernel oops under panic_on_warn) and dangling PM-runtime device_links from unfreed teardown can crash the host on later hba suspend/resume or module removal."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/hisi_sas/hisi_sas_v3_hw.c"], "versions": [{"version": "16fd4a7c5917097e9a3da03b39a92381eee40724", "lessThan": "cb414aff28e18e6f5cff9f87ea31376ed8af317b", "status": "affected", "versionType": "git"}, {"version": "16fd4a7c5917097e9a3da03b39a92381eee40724", "lessThan": "4867dba229292e13fc19ed865ec1839661952ff9", "status": "affected", "versionType": "git"}, {"version": "16fd4a7c5917097e9a3da03b39a92381eee40724", "lessThan": "67b85a88265df19f049241d8c00571a5408f4eeb", "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/scsi/hisi_sas/hisi_sas_v3_hw.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "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", "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": "5.10", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/cb414aff28e18e6f5cff9f87ea31376ed8af317b"}, {"url": "https://git.kernel.org/stable/c/4867dba229292e13fc19ed865ec1839661952ff9"}, {"url": "https://git.kernel.org/stable/c/67b85a88265df19f049241d8c00571a5408f4eeb"}], "title": "scsi: hisi_sas: Add slave_destroy interface for v3 hw", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/scsi/hisi_sas/hisi_sas_v3_hw.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "cb414aff28e18e6f5cff9f87ea31376ed8af317b", "status": "affected", "version": "16fd4a7c5917097e9a3da03b39a92381eee40724", "versionType": "git"}, {"lessThan": "4867dba229292e13fc19ed865ec1839661952ff9", "status": "affected", "version": "16fd4a7c5917097e9a3da03b39a92381eee40724", "versionType": "git"}, {"lessThan": "67b85a88265df19f049241d8c00571a5408f4eeb", "status": "affected", "version": "16fd4a7c5917097e9a3da03b39a92381eee40724", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/scsi/hisi_sas/hisi_sas_v3_hw.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.10"}, {"lessThan": "5.10", "status": "unaffected", "version": "0", "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", "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\nscsi: hisi_sas: Add slave_destroy interface for v3 hw\n\nWARNING is triggered when executing link reset of remote PHY and rmmod\nSAS driver simultaneously. Following is the WARNING log:\n\nWARNING: CPU: 61 PID: 21818 at drivers/base/core.c:1347 __device_links_no_driver+0xb4/0xc0\n Call trace:\n __device_links_no_driver+0xb4/0xc0\n device_links_driver_cleanup+0xb0/0xfc\n __device_release_driver+0x198/0x23c\n device_release_driver+0x38/0x50\n bus_remove_device+0x130/0x140\n device_del+0x184/0x434\n __scsi_remove_device+0x118/0x150\n scsi_remove_target+0x1bc/0x240\n sas_rphy_remove+0x90/0x94\n sas_rphy_delete+0x24/0x3c\n sas_destruct_devices+0x64/0xa0 [libsas]\n sas_revalidate_domain+0xe4/0x150 [libsas]\n process_one_work+0x1e0/0x46c\n worker_thread+0x15c/0x464\n kthread+0x160/0x170\n ret_from_fork+0x10/0x20\n ---[ end trace 71e059eb58f85d4a ]---\n\nDuring SAS phy up, link->status is set to DL_STATE_AVAILABLE in\ndevice_links_driver_bound, then this setting influences\n__device_links_no_driver() before driver rmmod and caused WARNING.\n\nAdd the slave_destroy interface to make sure link is removed after flush\nworkque."}], "id": "CVE-2026-80653", "lastModified": "2026-08-29T07:16:48.317", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 5.9, "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "type": "Secondary"}]}, "published": "2026-08-28T08:16:50.350", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4867dba229292e13fc19ed865ec1839661952ff9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/67b85a88265df19f049241d8c00571a5408f4eeb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cb414aff28e18e6f5cff9f87ea31376ed8af317b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: scsi: hisi_sas: Add slave_destroy interface for v3 hw", "id": "2525392", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2525392"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-367", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: hisi_sas: Add slave_destroy interface for v3 hw\nWARNING is triggered when executing link reset of remote PHY and rmmod\nSAS driver simultaneously. Following is the WARNING log:\nWARNING: CPU: 61 PID: 21818 at drivers/base/core.c:1347 __device_links_no_driver+0xb4/0xc0\nCall trace:\n__device_links_no_driver+0xb4/0xc0\ndevice_links_driver_cleanup+0xb0/0xfc\n__device_release_driver+0x198/0x23c\ndevice_release_driver+0x38/0x50\nbus_remove_device+0x130/0x140\ndevice_del+0x184/0x434\n__scsi_remove_device+0x118/0x150\nscsi_remove_target+0x1bc/0x240\nsas_rphy_remove+0x90/0x94\nsas_rphy_delete+0x24/0x3c\nsas_destruct_devices+0x64/0xa0 [libsas]\nsas_revalidate_domain+0xe4/0x150 [libsas]\nprocess_one_work+0x1e0/0x46c\nworker_thread+0x15c/0x464\nkthread+0x160/0x170\nret_from_fork+0x10/0x20\n---[ end trace 71e059eb58f85d4a ]---\nDuring SAS phy up, link->status is set to DL_STATE_AVAILABLE in\ndevice_links_driver_bound, then this setting influences\n__device_links_no_driver() before driver rmmod and caused WARNING.\nAdd the slave_destroy interface to make sure link is removed after flush\nworkque.", "A flaw was found in the Linux kernel's `hisi_sas` driver. A local attacker or privileged user could trigger a kernel warning by simultaneously performing a link reset on a remote physical layer (PHY) device and removing the SAS driver. This race condition can lead to system instability or a denial of service (DoS)."], "name": "CVE-2026-80653", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-80653\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-80653\nhttps://lore.kernel.org/linux-cve-announce/2026082844-CVE-2026-80653-105e@gregkh/T"], "threat_severity": "Low"}