Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988953)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988953 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix memleak in tcpbpfsendmsg while sk msg is full If tcpbpfsendmsg is running while...

CVE-2023-53240

The CVE-2023-53240 issue concerns the Linux kernel’s xsk path. If a napi id is marked on an interface not brought up, xsk_sendmsg /xsk_poll can call xsk_xmit(), which may dereference a NULL pointers to xs->dev when IFF_UP is not set, causing a kernel NULL pointer dereference. The fix restructu...

UBUNTU-CVE-2025-38190

In the Linux kernel, the following vulnerability has been resolved: atm: Revert atmaccounttx if copyfromiterfull fails. In vccsendmsg, we account skb-truesize to sk-skwmemalloc by atmaccounttx. It is expected to be reverted by atmpopraw later called by vcc-dev-ops-sendvcc, skb. However, vccsendms...