PT-2026-94399

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the TCP implementation where devmem TX is not properly enforced to require zero-copy when NETIF F SG is absent. In such scenarios, the tcp sendmsg locked function...

PT-2026-69556

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in libceph where ceph x create authorizer caches the iov base and iov len of the authorizer buffer within the ceph auth handshake structure. When ceph x update authorizer...

SUSE CVE-2021-47544

In the Linux kernel, the following vulnerability has been resolved: tcp: fix page frag corruption on page fault Steffen reported a TCP stream corruption for HTTP requests served by the apache web-server using a cifs mount-point and memory mapping the relevant file. The root cause is quite similar...

kernel: tcp: fix page frag corruption on page fault

A vulnerability was found in the Linux kernel's TCP subsystem in the tcpsendmsglocked function, which can lead to page fragment corruption during a page fault, which occurs when a TCP stream experiences nested access to the task page fragment due to a page fault while handling memory-mapped...