https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 19:12:04 +0000 https://vulnerability.circl.lu/vuln/cve-2022-27666 <p>A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.</p> <p>A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.</p> https://vulnerability.circl.lu/vuln/cve-2022-27666 https://vulnerability.circl.lu/vuln/usn-5353-1 <p><strong>Affected:</strong> Ubuntu:20.04:LTS: linux-oem-5.14</p> <p>It was discovered that the IPsec implementation in the Linux kernel did not properly allocate enough memory when performing ESP transformations, leading to a heap-based buffer overflow. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.</p> <p><strong>Affected:</strong> Ubuntu:20.04:LTS: linux-oem-5.14</p> <p>It was discovered that the IPsec implementation in the Linux kernel did not properly allocate enough memory when performing ESP transformations, leading to a heap-based buffer overflow. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.</p> https://vulnerability.circl.lu/vuln/usn-5353-1