https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 02 Oct 2026 19:22:07 +0000 https://vulnerability.circl.lu/vuln/bell-cve-2026-72253 <p><strong>Affected:</strong> Alpaquita:23: linux-lts, Alpaquita:25: linux-lts, Alpaquita:stream: linux-lts</p> <p><strong>Affected:</strong> Alpaquita:23: linux-lts, Alpaquita:25: linux-lts, Alpaquita:stream: linux-lts</p> https://vulnerability.circl.lu/vuln/bell-cve-2026-72253 https://vulnerability.circl.lu/vuln/certfr-2026-avi-1069 certfr-2026-avi-1069 https://vulnerability.circl.lu/vuln/certfr-2026-avi-1069 https://vulnerability.circl.lu/vuln/fkie_cve-2026-72253 <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>netfilter: nf_conntrack_sip: validate skb_dst() before accessing it</p> <p>tc ingress and openvswitch do not guarantee routing information to be available. These subsystems use the conntrack helper infrastructure, and the SIP helper relies on the skb_dst() to be present if sip_external_media is set to 1 (which is disabled by default as a module parameter).</p> <p>This effectively disables the sip_external_media toggle for these subsystems without resulting in a crash.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>netfilter: nf_conntrack_sip: validate skb_dst() before accessing it</p> <p>tc ingress and openvswitch do not guarantee routing information to be available. These subsystems use the conntrack helper infrastructure, and the SIP helper relies on the skb_dst() to be present if sip_external_media is set to 1 (which is disabled by default as a module parameter).</p> <p>This effectively disables the sip_external_media toggle for these subsystems without resulting in a crash.</p> https://vulnerability.circl.lu/vuln/fkie_cve-2026-72253 https://vulnerability.circl.lu/vuln/ghsa-7j9w-2xg9-r3v4 <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>netfilter: nf_conntrack_sip: validate skb_dst() before accessing it</p> <p>tc ingress and openvswitch do not guarantee routing information to be available. These subsystems use the conntrack helper infrastructure, and the SIP helper relies on the skb_dst() to be present if sip_external_media is set to 1 (which is disabled by default as a module parameter).</p> <p>This effectively disables the sip_external_media toggle for these subsystems without resulting in a crash.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>netfilter: nf_conntrack_sip: validate skb_dst() before accessing it</p> <p>tc ingress and openvswitch do not guarantee routing information to be available. These subsystems use the conntrack helper infrastructure, and the SIP helper relies on the skb_dst() to be present if sip_external_media is set to 1 (which is disabled by default as a module parameter).</p> <p>This effectively disables the sip_external_media toggle for these subsystems without resulting in a crash.</p> https://vulnerability.circl.lu/vuln/ghsa-7j9w-2xg9-r3v4 https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-72253 <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: linux-aws, Ubuntu:Pro:14.04:LTS: linux-azure, Ubuntu:Pro:14.04:LTS: linux-lts-xenial, Ubuntu:Pro:16.04:LTS: linux, Ubuntu:Pro:16.04:LTS: linux-aws, Ubuntu:Pro:16.04:LTS: linux-aws-hwe, Ubuntu:Pro:16.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-gcp, Ubuntu:Pro:16.04:LTS: linux-hwe, Ubuntu:16.04:LTS: linux-hwe-edge and 245 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_sip: validate skb_dst() before accessing it tc ingress and openvswitch do not guarantee routing information to be available. These subsystems use the conntrack helper infrastructure, and the SIP helper relies on the skb_dst() to be present if sip_external_media is set to 1 (which is disabled by default as a module parameter). This effectively disables the sip_external_media toggle for these subsystems without resulting in a crash.</p> <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: linux-aws, Ubuntu:Pro:14.04:LTS: linux-azure, Ubuntu:Pro:14.04:LTS: linux-lts-xenial, Ubuntu:Pro:16.04:LTS: linux, Ubuntu:Pro:16.04:LTS: linux-aws, Ubuntu:Pro:16.04:LTS: linux-aws-hwe, Ubuntu:Pro:16.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-gcp, Ubuntu:Pro:16.04:LTS: linux-hwe, Ubuntu:16.04:LTS: linux-hwe-edge and 245 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_sip: validate skb_dst() before accessing it tc ingress and openvswitch do not guarantee routing information to be available. These subsystems use the conntrack helper infrastructure, and the SIP helper relies on the skb_dst() to be present if sip_external_media is set to 1 (which is disabled by default as a module parameter). This effectively disables the sip_external_media toggle for these subsystems without resulting in a crash.</p> https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-72253 https://vulnerability.circl.lu/vuln/wid-sec-w-2026-2852 <p>Ein Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um einen Denial of Service herbeizuführen oder einen nicht näher spezifizierten Angriff durchzuführen.</p> <p>Ein Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um einen Denial of Service herbeizuführen oder einen nicht näher spezifizierten Angriff durchzuführen.</p> https://vulnerability.circl.lu/vuln/wid-sec-w-2026-2852