Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 05 Oct 2026 08:37:57 +0000 CVE-2023-6817 — Use-after-free in Linux kernel's netfilter: nf_tables component https://vulnerability.circl.lu/vuln/cve-2023-6817 <p><strong>Affected:</strong> Linux Kernel, Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem, Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP</p> <p>A use-after-free vulnerability in the Linux kernel&#39;s netfilter: nf_tables component can be exploited to achieve local privilege escalation.</p> <p>The function nft_pipapo_walk did not skip inactive elements during set walk which could lead double deactivations of PIPAPO (Pile Packet Policies) elements, leading to use-after-free.</p> <p>We recommend upgrading past commit 317eb9685095678f2c9f5a8189de698c5354316a.</p> <p><strong>Affected:</strong> Linux Kernel, Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem, Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP</p> <p>A use-after-free vulnerability in the Linux kernel&#39;s netfilter: nf_tables component can be exploited to achieve local privilege escalation.</p> <p>The function nft_pipapo_walk did not skip inactive elements during set walk which could lead double deactivations of PIPAPO (Pile Packet Policies) elements, leading to use-after-free.</p> <p>We recommend upgrading past commit 317eb9685095678f2c9f5a8189de698c5354316a.</p> https://vulnerability.circl.lu/vuln/cve-2023-6817