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CVE-2022-50252 igb: Do not free q_vector unless new one was allocated

🗓️ 15 Sep 2025 14:02:30Reported by GoogleType 
osv
 osv🔗 osv.dev👁 1 Views

Linux kernel fix for igb: avoid use-after-free when kzalloc fails by not freeing q_vector unless a new one exists.

Related
Refs
ReporterTitlePublishedViews
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Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2023-1932 (ALAS-2023-1932)
8 Feb 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-026 (ALASKERNEL-5.10-2023-026)
8 Feb 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-012 (ALASKERNEL-5.15-2023-012)
24 Jan 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2023-042 (ALASKERNEL-5.4-2023-042)
23 Feb 202300:00
–nessus
Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2026-1029)
15 Jan 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2026-1172)
31 Jan 202600:00
–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 2.0 SP10 : kernel (EulerOS-SA-2026-1339)
16 Mar 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.10.1 : kernel (EulerOS-SA-2026-1537)
16 Mar 202600:00
–nessus
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02 Apr 2026 08:28Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.8
EPSS0.00016
linux kerneligb driveruse after freekzalloc failureq vectormemory pressure
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