CVE-2021-3743

High

Description

An out-of-bounds (OOB) memory read flaw was found in the Qualcomm IPC router protocol in the Linux kernel. A missing sanity check allows a local attacker to gain access to out-of-bounds memory, leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.

SeverityHigh
CVSS7.1
Exploit probability—
ProductLinux Kernel
PublishedMar 4, 2022
First seenMar 4, 2022

How to fix

Update
  • linux linux_kernel5.17 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.14.1 < v < 5.17, 5.14, 5.175.17
fedoraproject fedora34—
netapp h300s_firmwareNo range specified—
netapp h500s_firmwareNo range specified—
netapp h700s_firmwareNo range specified—
netapp h300e_firmwareNo range specified—
netapp h500e_firmwareNo range specified—
netapp h700e_firmwareNo range specified—
netapp h410s_firmwareNo range specified—
netapp h410c_firmwareNo range specified—
oracle communications_cloud_native_core_binding_support_function22.1.3—
oracle communications_cloud_native_core_network_exposure_function22.1.1—
oracle communications_cloud_native_core_policy22.2.0—

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