Azure Linux 3.0 Security Update: kernel (CVE-2025-21864)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21864 advisory. - In the Linux kernel, the following vulnerability has been resolved: tcp: drop secpath at the same time as we...

CVE-2025-39770

In the Linux kernel, the following vulnerability has been resolved: net: gso: Forbid IPv6 TSO with extensions on devices with only IPV6CSUM When performing Generic Segmentation Offload GSO on an IPv6 packet that contains extension headers, the kernel incorrectly requests checksum offload if the...

DEBIAN-CVE-2025-39770

In the Linux kernel, the following vulnerability has been resolved: net: gso: Forbid IPv6 TSO with extensions on devices with only IPV6CSUM When performing Generic Segmentation Offload GSO on an IPv6 packet that contains extension headers, the kernel incorrectly requests checksum offload if the...

PT-2025-37228

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel related to Generic Segmentation Offload GSO and IPv6 packets with extension headers. Specifically, the kernel incorrectly requests checksum offload fo...

DEBIAN-CVE-2012-2663

extensions/libxttcp.c in iptables through 1.4.21 does not match TCP SYN+FIN packets in --syn rules, which might allow remote attackers to bypass intended firewall restrictions via crafted packets. NOTE: the CVE-2012-6638 fix makes this issue less relevant...