CVE-2022-4269

A flaw was found in the Linux kernel Traffic Control (TC) subsystem. Using a specific networking configuration (redirecting egress packets to ingress using TC action "mirred") a local unprivileged user could trigger a CPU soft lockup (ABBA deadlock) when the transport protocol in use (TCP or SCTP) does a retransmission, resulting in a denial of service condition.
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Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:4.1:rc1:*:*:*:*:*:*

Information

Published : 2022-12-05 08:15

Updated : 2023-02-12 14:15


NVD link : CVE-2022-4269

Mitre link : CVE-2022-4269


JSON object : View

CWE
CWE-833

Deadlock

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Products Affected

linux

  • linux_kernel