CVE-2026-46207

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: fix empty payload in tap skb for non-linear buffers For non-linear skbs, virtiotransportbuildskb goes through virtiotransportcopynonlinearskb to copy the original payload in the new skb to be delivered to the vsockm...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: Tunnels: Fixed an issue where a splat fault occurred when generating IPv4 PMTU errors. If we attempt to emit an ICMP error in response to a non-linear SKB, we encounter the following issue: Bug: KASAN: Out-of-bounds access in...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Tunnels: Fixed an out-of-bounds access issue when building IPv6 PMTU errors. If the ICMPv6 error is generated using a non-linear skb, the following issues occur: BUG: KASAN: Out-of-bounds access in docsum+0x220/0x240 Reading o...

UBUNTU-CVE-2026-23057

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: Coalesce only linear skb vsock/virtio common tries to coalesce buffers in rx queue: if a linear skb with a spare tail room is followed by a small skb length limited by GOODCOPYLEN = 128, an attempt is made to join...

CVE-2026-23057 vsock/virtio: Coalesce only linear skb

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: Coalesce only linear skb vsock/virtio common tries to coalesce buffers in rx queue: if a linear skb with a spare tail room is followed by a small skb length limited by GOODCOPYLEN = 128, an attempt is made to join...

Linux Distros Unpatched Vulnerability : CVE-2026-23057

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - vsock/virtio: Coalesce only linear skb vsock/virtio common tries to coalesce buffers in rx queue: if a linear skb with a spare tail room is followed by a small...

kernel: tunnels: fix out of bounds access when building IPv6 PMTU error

A flaw was found in the Linux kernel. This issue occurs due to the improper handling of non-linear skbs socket buffers when calculating checksums for ICMPv6 PMTU error messages. This vulnerability can lead to out-of-bounds access, potentially causing memory corruption or crashes...

SUSE CVE-2024-26665

In the Linux kernel, the following vulnerability has been resolved: tunnels: fix out of bounds access when building IPv6 PMTU error If the ICMPv6 error is built from a non-linear skb we get the following splat, BUG: KASAN: slab-out-of-bounds in docsum+0x220/0x240 Read of size 4 at addr...

UBUNTU-CVE-2024-26665

In the Linux kernel, the following vulnerability has been resolved: tunnels: fix out of bounds access when building IPv6 PMTU error If the ICMPv6 error is built from a non-linear skb we get the following splat, BUG: KASAN: slab-out-of-bounds in docsum+0x220/0x240 Read of size 4 at addr...

CVE-2024-26665

In the Linux kernel, the following vulnerability has been resolved: tunnels: fix out of bounds access when building IPv6 PMTU error If the ICMPv6 error is built from a non-linear skb we get the following splat, BUG: KASAN: slab-out-of-bounds in docsum+0x220/0x240 Read of size 4 at addr...

CVE-2006-0037

ipnatpptp in the PPTP NAT helper netfilter/ipnathelperpptp.c in Linux kernel 2.6.14, and other versions, allows local users to cause a denial of service memory corruption or crash via a crafted outbound packet that causes an incorrect offset to be calculated from pointer arithmetic when non-linea...

CVE-2006-0037

ipnatpptp in the PPTP NAT helper netfilter/ipnathelperpptp.c in Linux kernel 2.6.14, and other versions, allows local users to cause a denial of service memory corruption or crash via a crafted outbound packet that causes an incorrect offset to be calculated from pointer arithmetic when non-linea...