Security update for the Linux Kernel (Live Patch 52 for SUSE Linux Enterprise 15 SP4)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.209 fixes various security issues The following security issues were fixed: CVE-2026-23393: bridge: cfm: Fix race condition in peermep deletion bsc1260524. CVE-2026-31533: net/tls: fix use-after-free in -EBUSY error path of...

CLSA-2023-1703611617 Fix CVE(s): CVE-2023-45539

SECURITY UPDATE: Accepting '' as part of the URI component might allow remote attackers to obtain sensitive information or have unspecified other impact - debian/patches/CVE-2023-45539.patch: h1: do not accept '' as part of the URI component; h2: reject more chars from the :path pseudo header -...

AZL-44166 CVE-2021-31618 affecting package mod_http2 for versions less than 2.0.29-3

Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating...

Security Best Practice: Get Yourself Familiar with the Header Rejection Tool

Web servers and applications parse not only the URL, but also the rest of the HTTP header data. Wrong parsing can lead to buffer overrun attacks and other vulnerabilities. Some exploits use the HTTP headers to cause damage. The exploit can be carried in standard headers the Host header for exampl...