Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: iouring/rsrc: fixed the issue of unpinning the head page of a folio. syzbot reports an unmapping failure: 108.070381 T14 kernel BUG at mm/gup.c:71! 108.070502 T14 Internal error: Oops – BUG: 00000000f2000800 1 SMP 108.123672 T...

Security update for the Linux Kernel RT (Live Patch 2 for SLE 15 SP7)

This update for the Linux Kernel 6.4.0-15070078 fixes several issues. The following security issues were fixed: CVE-2025-38664: ice: Fix a null pointer dereference in icecopyandinitpkg bsc1248631. CVE-2025-38511: drm/xe/pf: Clear all LMTT pages on alloc bsc1248176. CVE-2025-38617: net/packet: fix...

SUSE-SU-2025:3886-1 Security update for the Linux Kernel RT (Live Patch 0 for SLE 15 SP7)

This update for the Linux Kernel 6.4.0-1507005 fixes several issues. The following security issues were fixed: - CVE-2025-38664: ice: Fix a null pointer dereference in icecopyandinitpkg bsc1248631. - CVE-2025-38511: drm/xe/pf: Clear all LMTT pages on alloc bsc1248176. - CVE-2025-38617: net/packet...

SUSE CVE-2025-40046

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix overshooting recv limit It's reported that sometimes a zcrx request can receive more than was requested. It's caused by iozcrxrecvskb adjusting desc-count for all received buffers including frag lists, but then...

SUSE CVE-2025-40047

In the Linux kernel, the following vulnerability has been resolved: iouring/waitid: always prune wait queue entry in iowaitidwait For a successful return, always remove our entry from the wait queue entry list. Previously this was skipped if a cancelation was in progress, but this can race with...

Siemens SIMATIC Devices Use After Free (CVE-2023-3389)

A use-after-free vulnerability in the Linux Kernel iouring subsystem can be exploited to achieve local privilege escalation. Racing a iouring cancel poll request with a linked timeout can cause a UAF in a hrtimer. We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59...

CVE-2025-40046

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix overshooting recv limit It's reported that sometimes a zcrx request can receive more than was requested. It's caused by iozcrxrecvskb adjusting desc-count for all received buffers including frag lists, but then...

CVE-2025-40047

In the Linux kernel, the following vulnerability has been resolved: iouring/waitid: always prune wait queue entry in iowaitidwait For a successful return, always remove our entry from the wait queue entry list. Previously this was skipped if a cancelation was in progress, but this can race with...

CVE-2025-40046

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix overshooting recv limit It's reported that sometimes a zcrx request can receive more than was requested. It's caused by iozcrxrecvskb adjusting desc-count for all received buffers including frag lists, but then...

UBUNTU-CVE-2025-40047

In the Linux kernel, the following vulnerability has been resolved: iouring/waitid: always prune wait queue entry in iowaitidwait For a successful return, always remove our entry from the wait queue entry list. Previously this was skipped if a cancelation was in progress, but this can race with...

UBUNTU-CVE-2025-40046

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix overshooting recv limit It's reported that sometimes a zcrx request can receive more than was requested. It's caused by iozcrxrecvskb adjusting desc-count for all received buffers including frag lists, but then...

EUVD-2025-36481

In the Linux kernel, the following vulnerability has been resolved: iouring/waitid: always prune wait queue entry in iowaitidwait For a successful return, always remove our entry from the wait queue entry list. Previously this was skipped if a cancelation was in progress, but this can race with...

CVE-2025-40047

CVE-2025-40047 affects the Linux kernel io_uring subsystem, specifically the waitid path where a wait queue entry could race with its callback when cancellation is in progress. The fix ensures that on a successful return the entry is always pruned from the wait-queue entry list, preventing a race...

EUVD-2025-36482

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix overshooting recv limit It's reported that sometimes a zcrx request can receive more than was requested. It's caused by iozcrxrecvskb adjusting desc-count for all received buffers including frag lists, but then...

CVE-2025-40046

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix overshooting recv limit It's reported that sometimes a zcrx request can receive more than was requested. It's caused by iozcrxrecvskb adjusting desc-count for all received buffers including frag lists, but then...

CVE-2025-40047 io_uring/waitid: always prune wait queue entry in io_waitid_wait()

In the Linux kernel, the following vulnerability has been resolved: iouring/waitid: always prune wait queue entry in iowaitidwait For a successful return, always remove our entry from the wait queue entry list. Previously this was skipped if a cancelation was in progress, but this can race with...

CVE-2025-40046 io_uring/zcrx: fix overshooting recv limit

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix overshooting recv limit It's reported that sometimes a zcrx request can receive more than was requested. It's caused by iozcrxrecvskb adjusting desc-count for all received buffers including frag lists, but then...

CVE-2025-40047

In the Linux kernel, the following vulnerability has been resolved: iouring/waitid: always prune wait queue entry in iowaitidwait For a successful return, always remove our entry from the wait queue entry list. Previously this was skipped if a cancelation was in progress, but this can race with...

CVE-2025-40047 io_uring/waitid: always prune wait queue entry in io_waitid_wait()

In the Linux kernel, the following vulnerability has been resolved: iouring/waitid: always prune wait queue entry in iowaitidwait For a successful return, always remove our entry from the wait queue entry list. Previously this was skipped if a cancelation was in progress, but this can race with...

CVE-2025-40046 io_uring/zcrx: fix overshooting recv limit

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix overshooting recv limit It's reported that sometimes a zcrx request can receive more than was requested. It's caused by iozcrxrecvskb adjusting desc-count for all received buffers including frag lists, but then...