{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2022-49217",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-02-26T01:49:39.292Z",
"datePublished": "2025-02-26T01:55:51.156Z",
"dateUpdated": "2026-05-11T18:55:24.881Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T18:55:24.881Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: pm8001: Fix abort all task initialization\n\nIn pm80xx_send_abort_all(), the n_elem field of the ccb used is not\ninitialized to 0. This missing initialization sometimes lead to the task\ncompletion path seeing the ccb with a non-zero n_elem resulting in the\nexecution of invalid dma_unmap_sg() calls in pm8001_ccb_task_free(),\ncausing a crash such as:\n\n[ 197.676341] RIP: 0010:iommu_dma_unmap_sg+0x6d/0x280\n[ 197.700204] RSP: 0018:ffff889bbcf89c88 EFLAGS: 00010012\n[ 197.705485] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff83d0bda0\n[ 197.712687] RDX: 0000000000000002 RSI: 0000000000000000 RDI: ffff88810dffc0d0\n[ 197.719887] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff8881c790098b\n[ 197.727089] R10: ffffed1038f20131 R11: 0000000000000001 R12: 0000000000000000\n[ 197.734296] R13: ffff88810dffc0d0 R14: 0000000000000010 R15: 0000000000000000\n[ 197.741493] FS: 0000000000000000(0000) GS:ffff889bbcf80000(0000) knlGS:0000000000000000\n[ 197.749659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 197.755459] CR2: 00007f16c1b42734 CR3: 0000000004814000 CR4: 0000000000350ee0\n[ 197.762656] Call Trace:\n[ 197.765127] \n[ 197.767162] pm8001_ccb_task_free+0x5f1/0x820 [pm80xx]\n[ 197.772364] ? do_raw_spin_unlock+0x54/0x220\n[ 197.776680] pm8001_mpi_task_abort_resp+0x2ce/0x4f0 [pm80xx]\n[ 197.782406] process_oq+0xe85/0x7890 [pm80xx]\n[ 197.786817] ? lock_acquire+0x194/0x490\n[ 197.790697] ? handle_irq_event+0x10e/0x1b0\n[ 197.794920] ? mpi_sata_completion+0x2d70/0x2d70 [pm80xx]\n[ 197.800378] ? __wake_up_bit+0x100/0x100\n[ 197.804340] ? lock_is_held_type+0x98/0x110\n[ 197.808565] pm80xx_chip_isr+0x94/0x130 [pm80xx]\n[ 197.813243] tasklet_action_common.constprop.0+0x24b/0x2f0\n[ 197.818785] __do_softirq+0x1b5/0x82d\n[ 197.822485] ? do_raw_spin_unlock+0x54/0x220\n[ 197.826799] __irq_exit_rcu+0x17e/0x1e0\n[ 197.830678] irq_exit_rcu+0xa/0x20\n[ 197.834114] common_interrupt+0x78/0x90\n[ 197.840051] \n[ 197.844236] \n[ 197.848397] asm_common_interrupt+0x1e/0x40\n\nAvoid this issue by always initializing the ccb n_elem field to 0 in\npm8001_send_abort_all(), pm8001_send_read_log() and\npm80xx_send_abort_all()."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/scsi/pm8001/pm8001_hwi.c",
"drivers/scsi/pm8001/pm80xx_hwi.c"
],
"versions": [
{
"version": "c6b9ef5779c3e1edfa9de949d2a51252bc347663",
"lessThan": "9914461db82caee6c519acfbe10a86fe11bcdeca",
"status": "affected",
"versionType": "git"
},
{
"version": "c6b9ef5779c3e1edfa9de949d2a51252bc347663",
"lessThan": "d6ec4471550cc53e96485a7124c5891e6a38d1c3",
"status": "affected",
"versionType": "git"
},
{
"version": "c6b9ef5779c3e1edfa9de949d2a51252bc347663",
"lessThan": "1824a21b2cedc5774a5adfa74f5f7b90472d8677",
"status": "affected",
"versionType": "git"
},
{
"version": "c6b9ef5779c3e1edfa9de949d2a51252bc347663",
"lessThan": "765674e3b30121782a2b792684554baa48c61f5e",
"status": "affected",
"versionType": "git"
},
{
"version": "c6b9ef5779c3e1edfa9de949d2a51252bc347663",
"lessThan": "279f318bd7d6e04e6e0bc7b8cd8e190da8fa37a4",
"status": "affected",
"versionType": "git"
},
{
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"lessThan": "c8db786858d895ac58342f67767b4999ae6538fa",
"status": "affected",
"versionType": "git"
},
{
"version": "c6b9ef5779c3e1edfa9de949d2a51252bc347663",
"lessThan": "326d894adf89f3c707b7784becbe241830daaab6",
"status": "affected",
"versionType": "git"
},
{
"version": "c6b9ef5779c3e1edfa9de949d2a51252bc347663",
"lessThan": "16cd02e0951b520bef324adb9a35afcc92501caf",
"status": "affected",
"versionType": "git"
},
{
"version": "c6b9ef5779c3e1edfa9de949d2a51252bc347663",
"lessThan": "7f12845c8389855dbcc67baa068b6832dc4a396e",
"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/pm8001/pm8001_hwi.c",
"drivers/scsi/pm8001/pm80xx_hwi.c"
],
"versions": [
{
"version": "3.10",
"status": "affected"
},
{
"version": "0",
"lessThan": "3.10",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.9.311",
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.14.276",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.238",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.189",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.110",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.33",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.16.19",
"lessThanOrEqual": "5.16.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.17.2",
"lessThanOrEqual": "5.17.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.18",
"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": "3.10",
"versionEndExcluding": "4.9.311"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.10",
"versionEndExcluding": "4.14.276"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "4.19.238"
},
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"versionStartIncluding": "3.10",
"versionEndExcluding": "5.4.189"
},
{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.10",
"versionEndExcluding": "5.10.110"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.10",
"versionEndExcluding": "5.15.33"
},
{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.10",
"versionEndExcluding": "5.17.2"
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.10",
"versionEndExcluding": "5.18"
}
]
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]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/9914461db82caee6c519acfbe10a86fe11bcdeca"
},
{
"url": "https://git.kernel.org/stable/c/d6ec4471550cc53e96485a7124c5891e6a38d1c3"
},
{
"url": "https://git.kernel.org/stable/c/1824a21b2cedc5774a5adfa74f5f7b90472d8677"
},
{
"url": "https://git.kernel.org/stable/c/765674e3b30121782a2b792684554baa48c61f5e"
},
{
"url": "https://git.kernel.org/stable/c/279f318bd7d6e04e6e0bc7b8cd8e190da8fa37a4"
},
{
"url": "https://git.kernel.org/stable/c/c8db786858d895ac58342f67767b4999ae6538fa"
},
{
"url": "https://git.kernel.org/stable/c/326d894adf89f3c707b7784becbe241830daaab6"
},
{
"url": "https://git.kernel.org/stable/c/16cd02e0951b520bef324adb9a35afcc92501caf"
},
{
"url": "https://git.kernel.org/stable/c/7f12845c8389855dbcc67baa068b6832dc4a396e"
}
],
"title": "scsi: pm8001: Fix abort all task initialization",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}