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CVE-2022-50422 scsi: libsas: Fix use-after-free bug in smp_execute_task_sg()

🗓️ 01 Oct 2025 11:41:55Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

Kernel fix for use-after-free in SMP task execution; del_timer_sync finishes timer before freeing.

Related
Refs
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Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2025-3053 (ALAS-2025-3053)
28 Oct 202500:00
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Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-023 (ALASKERNEL-5.10-2022-023)
8 Dec 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-090 (ALASKERNEL-5.15-2025-090)
30 Sep 202500:00
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Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2022-039 (ALASKERNEL-5.4-2022-039)
14 Dec 202200:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1212)
2 Feb 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1224)
2 Feb 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2026-1629)
18 Mar 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-1637)
18 Mar 202600:00
–nessus
Tenable Nessus		Photon OS 4.0: Linux PHSA-2021-4.0-0065
22 Jul 202100:00
–nessus
Tenable Nessus		SUSE SLES12 Security Update : kernel (SUSE-SU-2025:03614-1)
21 Oct 202500:00
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02 Apr 2026 08:28Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.17.8
EPSS0.00014
linux kernelscsi libsasuse after freesmp task executiontimer synchronization
2