ALSA-2026:A004 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: xfrm: esp: avoid in-place decrypt on shared skb frags CVE-2026-43284 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related...

PT-2026-45338

xfrm: esp: avoid in-place decrypt on shared skb frags...

ALSA-2026:A006 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: xfrm: esp: avoid in-place decrypt on shared skb frags CVE-2026-43284 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related...

PT-2026-38680

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds buffer operation exists in the xfrm-ESP and RxRPC subsystems of the Linux kernel. Unsafe in-place cryptographic processing of shared socket buffer fragments allows a...

DEBIAN-CVE-2025-21972

In the Linux kernel, the following vulnerability has been resolved: net: mctp: unshare packets when reassembling Ensure that the fraglist used for reassembly isn't shared with other packets. This avoids incorrect reassembly when packets are cloned, and prevents a memory leak due to circular...

kernel: veth: ensure skb entering GRO are not cloned.

In the Linux kernel, the following vulnerability has been resolved: veth: ensure skb entering GRO are not cloned. After commit d3256efd8e8b "veth: allow enabling NAPI even without XDP", if GRO is enabled on a veth device and TSO is disabled on the peer device, TCP skbs will go through the NAPI...