CVE-2026-52908

In the Linux kernel, the following vulnerability has been resolved: RDMA: During reregmr ensure that REREGACCESS is compatible If IBMRREREGACCESS changes from RO to RW then the umem has to be re-evaluated to ensure it is properly pinned as RW. Since the umem is hidden inside each driver's mr stru...

CVE-2026-52908 RDMA: During rereg_mr ensure that REREG_ACCESS is compatible

In the Linux kernel, the following vulnerability has been resolved: RDMA: During reregmr ensure that REREGACCESS is compatible If IBMRREREGACCESS changes from RO to RW then the umem has to be re-evaluated to ensure it is properly pinned as RW. Since the umem is hidden inside each driver's mr stru...

CVE-2026-52908

CVE-2026-52908 affects the Linux kernel RDMA path: during rereg_mr, changing IB_MR_REREG_ACCESS from RO to RW requires re-evaluating the umem to ensure proper RW pinning. The fix introduces an ib_umem_check_rereg() hook that each driver must call before processing IB_MR_REREG_ACCESS; mlx4 retains...

PT-2026-50926

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RDMA Remote Direct Memory Access component during the rereg mr process. When IB MR REREG ACCESS changes from read-only RO to read-write RW, the umem user memory mu...

SUSE CVE-2026-43120

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix double free related to reregusermr If IBMRREREGTRANS is set during reregusermr, the umem will be released and a new one will be allocated in irdmareregmrtrans. If any step of irdmareregmrtrans fails after the new...

EUVD-2026-27650

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix double free related to reregusermr If IBMRREREGTRANS is set during reregusermr, the umem will be released and a new one will be allocated in irdmareregmrtrans. If any step of irdmareregmrtrans fails after the new...

CVE-2026-31889

Shopware prior to versions 6.6.10.15 and 6.7.8.1 had a vulnerability in the app registration flow where the legacy HMAC‑based authentication did not sufficiently bind a shop installation to its domain. During re‑registration, the shop‑url could be updated without proving control of the previously...

X to Retire Twitter.com, Users Must Re-Register Security Keys by Nov 10

X formerly Twitter is asking users with security keys to re-enroll by Nov 10 as it moves logins from twitter.com to x.com for continued 2FA access...