CVE-2026-80890 sctp: reject stale cookies with mismatched verification tags

In the Linux kernel, the following vulnerability has been resolved: sctp: reject stale cookies with mismatched verification tags sctpunpackcookie skips cookie expiration checks whenever an association already exists. This is broader than the exception in RFC 9260 Section 5.2.4. For an existing...

EUVD-2026-71639

In the Linux kernel, the following vulnerability has been resolved: can: isotp: fix timer drain order, wakeup handling and txgen ordering This patch is a follow-up to commit cf070fe33bfb "can: isotp: serialize TX state transitions under so-rxlock" which addresses following sashiko-bot findings: -...

CVE-2026-80889

In the Linux kernel, the following vulnerability has been resolved: can: isotp: fix timer drain order, wakeup handling and txgen ordering This patch is a follow-up to commit cf070fe33bfb "can: isotp: serialize TX state transitions under so-rxlock" which addresses following sashiko-bot findings: -...

CVE-2026-80889 can: isotp: fix timer drain order, wakeup handling and tx_gen ordering

In the Linux kernel, the following vulnerability has been resolved: can: isotp: fix timer drain order, wakeup handling and txgen ordering This patch is a follow-up to commit cf070fe33bfb "can: isotp: serialize TX state transitions under so-rxlock" which addresses following sashiko-bot findings: -...

CVE-2026-80889

CVE-2026-80889 affects the Linux kernel CAN ISOTP (ISO-Transport Protocol) module. This patch is a follow-up to commit cf070fe33bfb ("can: isotp: serialize TX state transitions under so->rx_lock") and resolves multiple race and ordering issues identified by sashiko-bot, including: a stale call...

CVE-2026-80887

CVE-2026-80887 is an integer overflow vulnerability in the Linux kernel 's drm/vmwgfx (VMware SVGA virtual GPU) driver. In vmw_shader_define(), the bounds check (u64)buffer->tbo.base.size guest_memory_offset and forwarded to host SVGA shader-create commands, potentially enabling out-of-bounds ...

EUVD-2026-71638

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: drop dmabuf reference on foreign-fd prime import ttmprimefdtohandle returns -ENOSYS when the imported fd's dmabuf-ops do not match the ttmobjectdevice's ops, but does so without releasing the reference acquired by...

CVE-2026-80888 drm/vmwgfx: drop dma_buf reference on foreign-fd prime import

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: drop dmabuf reference on foreign-fd prime import ttmprimefdtohandle returns -ENOSYS when the imported fd's dmabuf-ops do not match the ttmobjectdevice's ops, but does so without releasing the reference acquired by...

CVE-2026-80888

This Linux kernel vulnerability affects the drm/vmwgfx paravirtualized graphics driver. The function ttm_prime_fd_to_handle() returns -ENOSYS when an imported fd's dma_buf->ops do not match the ttm_object_device's ops, but fails to release the reference previously acquired by dma_buf_get(). As...

CVE-2026-80888

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: drop dmabuf reference on foreign-fd prime import ttmprimefdtohandle returns -ENOSYS when the imported fd's dmabuf-ops do not match the ttmobjectdevice's ops, but does so without releasing the reference acquired by...

CVE-2026-80887 drm/vmwgfx: use check_add_overflow for shader size+offset bound

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: use checkaddoverflow for shader size+offset bound vmwshaderdefine validates the user-supplied shader window against its backing buffer with u64buffer-tbo.base.size guestmemoryoffset and forwarded to host SVGA...

CVE-2026-80888 drm/vmwgfx: drop dma_buf reference on foreign-fd prime import

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: drop dmabuf reference on foreign-fd prime import ttmprimefdtohandle returns -ENOSYS when the imported fd's dmabuf-ops do not match the ttmobjectdevice's ops, but does so without releasing the reference acquired by...

CVE-2026-80887

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: use checkaddoverflow for shader size+offset bound vmwshaderdefine validates the user-supplied shader window against its backing buffer with u64buffer-tbo.base.size guestmemoryoffset and forwarded to host SVGA...

EUVD-2026-71637

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: use checkaddoverflow for shader size+offset bound vmwshaderdefine validates the user-supplied shader window against its backing buffer with u64buffer-tbo.base.size guestmemoryoffset and forwarded to host SVGA...

CVE-2026-80886 serial: msm: Disable DMA for kernel console UART

In the Linux kernel, the following vulnerability has been resolved: serial: msm: Disable DMA for kernel console UART At the moment, concurrent writes from userspace and the kernel to the console can trigger a race condition that results in an infinite loop of the same messages printed over and ov...

CVE-2026-80886

CVE-2026-80886 affects the Linux kernel MSM (Qualcomm) serial driver . A race condition occurs when concurrent writes from userspace (which initiate an asynchronous DMA transfer and release the port lock) and the kernel printk path (which grabs the lock and reconfigures the UART for PIO ) collide...

EUVD-2026-71516

In the Linux kernel, the following vulnerability has been resolved: serial: msm: Disable DMA for kernel console UART At the moment, concurrent writes from userspace and the kernel to the console can trigger a race condition that results in an infinite loop of the same messages printed over and ov...

EUVD-2026-71515

In the Linux kernel, the following vulnerability has been resolved: afs: Fix uncancelled rxrpc OOB message handler Fix AFS to cancel its OOB message processing typically to respond to security challenges. Also move OOB message processing to afswq so that it's also waited for and make the OOB...

CVE-2026-80885

CVE-2026-80885 affects the AFS (Andrew File System) subsystem in the Linux kernel . The vulnerability involves an uncancelled rxrpc out-of-band (OOB) message handler , which is typically used to respond to security challenges. If the OOB handler is not properly cancelled, it may continue processi...

CVE-2026-80885 afs: Fix uncancelled rxrpc OOB message handler

In the Linux kernel, the following vulnerability has been resolved: afs: Fix uncancelled rxrpc OOB message handler Fix AFS to cancel its OOB message processing typically to respond to security challenges. Also move OOB message processing to afswq so that it's also waited for and make the OOB...