linux — security advisory
In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task Currently a use-after-free may occur if a sas_task is aborted by the upper layer before we handle the I/O completion in mpi_ssp_completion() or mpi_sata_completion(). In this case, the following are the two steps in handling those I/O completions: - Call complete() to inform the upper layer handler of completion of the I/O. - Release driver resources associated with the sas_task in pm8001_ccb_task_free() call. When complete() is called, the upper layer may free the sas_task. As such, we should not touch the associated sas_task afterwards, but we do so in the pm8001_ccb_task_free() call. Fix by swapping the complete() and pm8001_ccb_task_free() calls ordering.
- Products
- linux
- Affected versions
- Not specified
- Fixed versions
- 5.16.11-1
- CVEs
- CVE-2022-48792
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:53 UTC · Revision 1
Source evidence
In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task Currently a use-after-free may occur if a sas_task is aborted by the upper layer before we handle the I/O completion in mpi_ssp_completion() or mpi_sata_completion(). In this case, the following are the two steps in handling those I/O completions: - Call complete() to inform the upper layer handler of completion of the I/O. - Release driver resources associated with the sas_task in pm8001_ccb_task_free() call. When complete() is called, the upper layer may free the sas_task. As such, we should not touch the associated sas_task afterwards, but we do so in the pm8001_ccb_task_free() call. Fix by swapping the complete() and pm8001_ccb_task_free() calls ordering.
osv:DEBIAN-CVE-2022-48792
linux
Fixed versions: 5.16.11-1
linux
Fixed versions: 5.16.11-1
linux
Fixed versions: 5.16.11-1
Complete source record
{
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"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-48792",
"method": "structured",
"payload": {
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"title": "DEBIAN-CVE-2022-48792",
"summary": "In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task Currently a use-after-free may occur if a sas_task is aborted by the upper layer before we handle the I/O completion in mpi_ssp_completion() or mpi_sata_completion(). In this case, the following are the two steps in handling those I/O completions: - Call complete() to inform the upper layer handler of completion of the I/O. - Release driver resources associated with the sas_task in pm8001_ccb_task_free() call. When complete() is called, the upper layer may free the sas_task. As such, we should not touch the associated sas_task afterwards, but we do so in the pm8001_ccb_task_free() call. Fix by swapping the complete() and pm8001_ccb_task_free() calls ordering.",
"evidence": "osv:DEBIAN-CVE-2022-48792",
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],
"modified": "2026-10-15T08:02:33.730101355Z",
"provider": "osv",
"upstream": [
"CVE-2022-48792"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-48792"
]
},
"related_cves": [
{
"value": "CVE-2022-48792",
"evidence": "/upstream"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 323621,
"published_at": "2024-07-16T12:15:03.983+00:00"
}