Red hat enterprise linux 8.6 extended update support long-life add-on

This hub aggregates every CVE we track for Red hat enterprise linux 8.6 extended update support long-life add-on, a product in the operating systems space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 15 most recently published vulnerabilities affecting Red hat enterprise linux 8.6 extended update support long-life add-on.

• CVE-2026-11610389-ds-base: 389-ds-base: heap buffer overflow in sasl_io_recv() via padded sasl unbind8.8Jul 7, 2026
• CVE-2026-10649Pacemaker: pacemaker: denial of service via integer overflow in remote message decompression8.6Jun 16, 2026
• CVE-2026-42014Gnutls: gnutls: use-after-free in gnutls_pkcs11_token_set_pin6.6Jun 16, 2026
• CVE-2026-11774389-ds-base: 389-ds-base: integer overflow in sasl packet length bypasses size limit leading to heap buffer overflow7.6Jun 11, 2026
• CVE-2026-50263Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free information disclosure in createsaverwindow()5.5Jun 5, 2026
• CVE-2026-50262Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes5.5Jun 5, 2026
• CVE-2026-50264Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformat7.8Jun 5, 2026
• CVE-2026-50261Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter()7.8Jun 5, 2026
• CVE-2026-50260Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter()7.8Jun 5, 2026
• CVE-2026-50258Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb key types due to unchecked shift levels7.8Jun 5, 2026
• CVE-2026-50259Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing7.8Jun 5, 2026
• CVE-2026-50257Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in misyncdestroyfence()7.8Jun 5, 2026
• CVE-2026-50256Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch7.8Jun 5, 2026
• CVE-2026-10118Poppler: integer overflow in poppler splashoutputdev::tilingpatternfill leads to heap buffer overflow via unchecked dimension multiplication7.8Jun 1, 2026
• CVE-2026-4408Samba: remote code execution in samr9.0May 28, 2026