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CVE-2021-3743

Published: Mar 4, 2022

Modified: Aug 3, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	Kernel	affected `Affects linux kernel v5.14.0-rc6 and above.`

Weaknesses (CWE)

References

https://bugzilla.redhat.com/show_bug.cgi?id=1997961

x_refsource_MISC

https://lists.openwall.net/netdev/2021/08/17/124

x_refsource_MISC

https://www.openwall.com/lists/oss-security/2021/08/27/2

x_refsource_MISC

https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=7e78c597c3eb

x_refsource_MISC

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7e78c597c3ebfd0cb329aa09a838734147e4f117

x_refsource_MISC

https://github.com/torvalds/linux/commit/7e78c597c3ebfd0cb329aa09a838734147e4f117

x_refsource_MISC

https://www.oracle.com/security-alerts/cpujul2022.html

x_refsource_MISC

https://security.netapp.com/advisory/ntap-20220407-0007/

x_refsource_CONFIRM

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