{"id":"CVE-2022-49157","title":"scsi: qla2xxx: Fix premature hw access after PCI error","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix premature hw access after PCI error\n\nAfter a recoverable PCI error has been detected and recovered, qla driver\nneeds to check to see if the error con…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 858808019313f217d63ec4ad26686e6fb7b08c19 < 5ef6319f9882699613d5182fbd7929b017e8c5ab","Linux >= 858808019313f217d63ec4ad26686e6fb7b08c19 < d7994dff9071555a959a168f9184dd9abae68a6b","Linux >= 858808019313f217d63ec4ad26686e6fb7b08c19 < 6c125fd5ad035777f7b471553f7ddda76e8e7136","Linux >= 858808019313f217d63ec4ad26686e6fb7b08c19 < e35920ab7874d5e2faeb4f958a74bfa793f1ce5a","Linux 2.6.33"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T19:43:34.614679Z"},"published":"2025-02-26","updated":"2026-11-05","sourceUpdated":"2026-11-05T19:49:36.635Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-49157","references":[{"url":"https://git.kernel.org/stable/c/5ef6319f9882699613d5182fbd7929b017e8c5ab"},{"url":"https://git.kernel.org/stable/c/d7994dff9071555a959a168f9184dd9abae68a6b"},{"url":"https://git.kernel.org/stable/c/6c125fd5ad035777f7b471553f7ddda76e8e7136"},{"url":"https://git.kernel.org/stable/c/e35920ab7874d5e2faeb4f958a74bfa793f1ce5a"}],"tags":["cve.org"],"epss":0.00268,"epssPercentile":0.191,"ingestedAt":"2026-11-05T22:38:31.567Z","slug":"CVE-2022-49157","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix premature hw access after PCI error\n\nAfter a recoverable PCI error has been detected and recovered, qla driver\nneeds to check to see if the error condition still persist and/or wait\nfor the OS to give the resume signal.\n\nSep  8 22:26:03 localhost kernel: WARNING: CPU: 9 PID: 124606 at qla_tmpl.c:440\nqla27xx_fwdt_entry_t266+0x55/0x60 [qla2xxx]\nSep  8 22:26:03 localhost kernel: RIP: 0010:qla27xx_fwdt_entry_t266+0x55/0x60\n[qla2xxx]\nSep  8 22:26:03 localhost kernel: Call Trace:\nSep  8 22:26:03 localhost kernel: ? qla27xx_walk_template+0xb1/0x1b0 [qla2xxx]\nSep  8 22:26:03 localhost kernel: ? qla27xx_execute_fwdt_template+0x12a/0x160\n[qla2xxx]\nSep  8 22:26:03 localhost kernel: ? qla27xx_fwdump+0xa0/0x1c0 [qla2xxx]\nSep  8 22:26:03 localhost kernel: ? qla2xxx_pci_mmio_enabled+0xfb/0x120\n[qla2xxx]\nSep  8 22:26:03 localhost kernel: ? report_mmio_enabled+0x44/0x80\nSep  8 22:26:03 localhost kernel: ? report_slot_reset+0x80/0x80\nSep  8 22:26:03 localhost kernel: ? pci_walk_bus+0x70/0x90\nSep  8 22:26:03 localhost kernel: ? aer_dev_correctable_show+0xc0/0xc0\nSep  8 22:26:03 localhost kernel: ? pcie_do_recovery+0x1bb/0x240\nSep  8 22:26:03 localhost kernel: ? aer_recover_work_func+0xaa/0xd0\nSep  8 22:26:03 localhost kernel: ? process_one_work+0x1a7/0x360\n..\nSep  8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-8041:22: detected PCI\ndisconnect.\nSep  8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-107ff:22:\nqla27xx_fwdt_entry_t262: dump ram MB failed. Area 5h start 198013h end 198013h\nSep  8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-107ff:22: Unable to\ncapture FW dump\nSep  8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-1015:22: cmd=0x0,\nwaited 5221 msecs\nSep  8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-680d:22: mmio\nenabled returning.\nSep  8 22:26:03 localhost kernel: qla2xxx [0000:42:00.2]-d04c:22: MBX\nCommand timeout for cmd 0, iocontrol=ffffffff jiffies=10140f2e5\nmb[0-3]=[0xffff 0xffff 0xffff 0xffff]\n\n## Affected\n\n- `Linux >= 858808019313f217d63ec4ad26686e6fb7b08c19 < 5ef6319f9882699613d5182fbd7929b017e8c5ab`\n- `Linux >= 858808019313f217d63ec4ad26686e6fb7b08c19 < d7994dff9071555a959a168f9184dd9abae68a6b`\n- `Linux >= 858808019313f217d63ec4ad26686e6fb7b08c19 < 6c125fd5ad035777f7b471553f7ddda76e8e7136`\n- `Linux >= 858808019313f217d63ec4ad26686e6fb7b08c19 < e35920ab7874d5e2faeb4f958a74bfa793f1ce5a`\n- `Linux 2.6.33`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}