Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: reacquire gw address after skb realloc The pskbmaypull function called by batadvblaisbackbonegw may reallocate the buffer behind the skb. Variables referencing the old buffer must be reassigned to prevent...

EUVD-2026-59666

In the Linux kernel, the following vulnerability has been resolved: vxlan: use pskbnetworkmaypull in routeshortcircuit routeshortcircuit currently calls pskbmaypullskb, sizeofstruct iphdr or ipv6hdr, which checks if bytes are available starting from skb-data. However, in vxlanxmit, skb-data point...

CVE-2026-72442

The CVE-2026-72442 entry relates to the Linux kernel netfilter flowtable and IP6IP6 tunnel handling. A fix changes nf_flow_ip6_tunnel_proto() to use pskb_may_pull() instead of skb_header_pointer(), ensuring the outer IPv6 header is in headroom for subsequent processing. The ctx->offset update ...

CVE-2026-68144

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: fix use-after-free in pepgetsb pepgetsb doesn't consider that pskbmaypull might have relocated the skb data, and continue to access the older pointer, causing UAF. Reproduced under KASAN: BUG: KASAN:...