{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2024-56589", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-56589", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2024-12-27T14:50:56.983Z", "updatedAt": "2026-05-11T20:55:23.027Z", "importedAt": "2026-10-24T01:57:20.494Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "scsi: hisi_sas: Add cond_resched() for no forced preemption model", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: hisi_sas: Add cond_resched() for no forced preemption model\n\nFor no forced preemption model kernel, in the scenario where the\nexpander is connected to 12 high performance SAS SSDs, the following\ncall trace may occur:\n\n[ 214.409199][ C240] watchdog: BUG: soft lockup - CPU#240 stuck for 22s! [irq/149-hisi_sa:3211]\n[ 214.568533][ C240] pstate: 60400009 (nZCv daif +PAN -UAO -TCO BTYPE=--)\n[ 214.575224][ C240] pc : fput_many+0x8c/0xdc\n[ 214.579480][ C240] lr : fput+0x1c/0xf0\n[ 214.583302][ C240] sp : ffff80002de2b900\n[ 214.587298][ C240] x29: ffff80002de2b900 x28: ffff1082aa412000\n[ 214.593291][ C240] x27: ffff3062a0348c08 x26: ffff80003a9f6000\n[ 214.599284][ C240] x25: ffff1062bbac5c40 x24: 0000000000001000\n[ 214.605277][ C240] x23: 000000000000000a x22: 0000000000000001\n[ 214.611270][ C240] x21: 0000000000001000 x20: 0000000000000000\n[ 214.617262][ C240] x19: ffff3062a41ae580 x18: 0000000000010000\n[ 214.623255][ C240] x17: 0000000000000001 x16: ffffdb3a6efe5fc0\n[ 214.629248][ C240] x15: ffffffffffffffff x14: 0000000003ffffff\n[ 214.635241][ C240] x13: 000000000000ffff x12: 000000000000029c\n[ 214.641234][ C240] x11: 0000000000000006 x10: ffff80003a9f7fd0\n[ 214.647226][ C240] x9 : ffffdb3a6f0482fc x8 : 0000000000000001\n[ 214.653219][ C240] x7 : 0000000000000002 x6 : 0000000000000080\n[ 214.659212][ C240] x5 : ffff55480ee9b000 x4 : fffffde7f94c6554\n[ 214.665205][ C240] x3 : 0000000000000002 x2 : 0000000000000020\n[ 214.671198][ C240] x1 : 0000000000000021 x0 : ffff3062a41ae5b8\n[ 214.677191][ C240] Call trace:\n[ 214.680320][ C240] fput_many+0x8c/0xdc\n[ 214.684230][ C240] fput+0x1c/0xf0\n[ 214.687707][ C240] aio_complete_rw+0xd8/0x1fc\n[ 214.692225][ C240] blkdev_bio_end_io+0x98/0x140\n[ 214.696917][ C240] bio_endio+0x160/0x1bc\n[ 214.701001][ C240] blk_update_request+0x1c8/0x3bc\n[ 214.705867][ C240] scsi_end_request+0x3c/0x1f0\n[ 214.710471][ C240] scsi_io_completion+0x7c/0x1a0\n[ 214.715249][ C240] scsi_finish_command+0x104/0x140\n[ 214.720200][ C240] scsi_softirq_done+0x90/0x180\n[ 214.724892][ C240] blk_mq_complete_request+0x5c/0x70\n[ 214.730016][ C240] scsi_mq_done+0x48/0xac\n[ 214.734194][ C240] sas_scsi_task_done+0xbc/0x16c [libsas]\n[ 214.739758][ C240] slot_complete_v3_hw+0x260/0x760 [hisi_sas_v3_hw]\n[ 214.746185][ C240] cq_thread_v3_hw+0xbc/0x190 [hisi_sas_v3_hw]\n[ 214.752179][ C240] irq_thread_fn+0x34/0xa4\n[ 214.756435][ C240] irq_thread+0xc4/0x130\n[ 214.760520][ C240] kthread+0x108/0x13c\n[ 214.764430][ C240] ret_from_fork+0x10/0x18\n\nThis is because in the hisi_sas driver, both the hardware interrupt\nhandler and the interrupt thread are executed on the same CPU. In the\nperformance test scenario, function irq_wait_for_interrupt() will always\nreturn 0 if lots of interrupts occurs and the CPU will be continuously\nconsumed. As a result, the CPU cannot run the watchdog thread. When the\nwatchdog time exceeds the specified time, call trace occurs.\n\nTo fix it, add cond_resched() to execute the watchdog thread.", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "47caad1577cd7a39e2048c5e4edbce4b863dc12b", "status": "affected", "versionType": "git", "lessThan": "3dd2c5cb2c698a02a4ed2ea0acb7c9909374a8bf" }, { "version": "47caad1577cd7a39e2048c5e4edbce4b863dc12b", "status": "affected", "versionType": "git", "lessThan": "2174bbc235f79fce88ea71fd08cf836568fcad5f" }, { "version": "47caad1577cd7a39e2048c5e4edbce4b863dc12b", "status": "affected", "versionType": "git", "lessThan": "2991a023896b79e6753813ed88fbc98979713c73" }, { "version": "47caad1577cd7a39e2048c5e4edbce4b863dc12b", "status": "affected", "versionType": "git", "lessThan": "50ddf4b0e1a4cb5e9ca0aac3d0a73202b903c87f" }, { "version": "47caad1577cd7a39e2048c5e4edbce4b863dc12b", "status": "affected", "versionType": "git", "lessThan": "601f8001373fc3fbad498f9be427254908b7fcce" }, { "version": "47caad1577cd7a39e2048c5e4edbce4b863dc12b", "status": "affected", "versionType": "git", "lessThan": "2233c4a0b948211743659b24c13d6bd059fa75fc" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "4.5", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "4.5" }, { "version": "5.10.231", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.174", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.120", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.66", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.12.5", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.13", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }