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CVE ID: | CVE-2022-4269 |
Description: | 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. |
Test IDs: | 1.3.6.1.4.1.25623.1.1.1.2.2023.3623 1.3.6.1.4.1.25623.1.1.1.1.2023.5480 |
Cross References: |
Common Vulnerability Exposure (CVE) ID: CVE-2022-4269 Debian Security Information: DSA-5480 (Google Search) https://www.debian.org/security/2023/dsa-5480 https://lore.kernel.org/netdev/33dc43f587ec1388ba456b4915c75f02a8aae226.1663945716.git.dcaratti%40redhat.com/ https://lore.kernel.org/netdev/33dc43f587ec1388ba456b4915c75f02a8aae226.1663945716.git.dcaratti%40redhat.com/ https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html |