EUVD-2026-38966

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: fix use-after-free bugs in mt7915macdumpwork When the mt7915 pci chip is detaching, the mt7915crashdata is released in mt7915coredumpunregister. However, the work item dumpwork may still be running or pending,...

CVE-2026-52933

A flaw was found in the Linux kernel's iouring/poll component. A logic error exists in the iopollgetownership function due to an incorrect signed comparison. This flaw prevents the necessary slowpath from being triggered when the IOPOLLCANCELFLAG is set, potentially leading to unexpected behavior...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Fixed the destruction of kthread workers in polling mode. The cleanup order in polling mode irq worklist and WARNON!listempty&worker-delayedworklist. The original code called kthreadDestroyWorker before...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net/handshake: Duplicate handshake cancellations cause a socket leak. When a handshake request is cancelled, it is removed from the handshakenet-hnrequests list, but it remains in the handshakerhashtbl until it is destroyed. If a...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: atm: fore200e: fixed a use-after-free issue in tasklets during device removal When the PCA-200E or SBA-200E adapter is detached, the fore200e is deallocated. However, the txtasklet or rxtasklet may still be running or pending,...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: can: j1939: make j1939sessionactivate fail if the device is no longer registered. syzbot still reports that unregisternetdevice: waiting for vcan0 to become free. Usage count = 2. Even after commit 93a27b5891b8 “can: j1939: add...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: comedi: pcl818: fixed the null-ptr-deref in pcl818aicancel Syzbot identified an issue 1 in pcl818ai Cancel, which stems from the fact that in case of early device detachment via pcl818detach, subdevice dev-readsubdev may not have...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: tls: Fixed a race condition in tlsswcancelworktx This issue was discovered during a code audit. After the call to canceldelayedworksync from tlsskprotoclose, txworkhandler can still be scheduled from functions like the Delayed AC...

CVE-2026-56231

Capgo before 12.128.2 contains a broken object level authorization BOLA vulnerability in the POST /build/start/:jobId and POST /build/cancel/:jobId endpoints. The handlers authorize the request based only on the attacker-controlled appid supplied in the request body and never verify that the jobI...

CVE-2026-56231 Capgo - Broken Object Level Authorization in Build Job Control via jobId Parameter

Capgo before 12.128.2 contains a broken object level authorization BOLA vulnerability in the POST /build/start/:jobId and POST /build/cancel/:jobId endpoints. The handlers authorize the request based only on the attacker-controlled appid supplied in the request body and never verify that the jobI...

EUVD-2026-38738

Capgo before 12.128.2 contains a broken object level authorization BOLA vulnerability in the POST /build/start/:jobId and POST /build/cancel/:jobId endpoints. The handlers authorize the request based only on the attacker-controlled appid supplied in the request body and never verify that the jobI...

CVE-2026-56231

Capgo prior to 12.128.2 contains a broken object level authorization (BOLA) in build endpoints: POST /build/start/:jobId and POST /build/cancel/:jobId. The handlers validate only the attacker-controlled app_id in the request body and fail to verify that the URL jobId belongs to the same app/tenan...

CVE-2026-52933

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: fix signed comparison in iopollgetownership iopollgetownership uses a signed comparison to check whether pollrefs has reached the threshold for the slowpath: if unlikelyatomicread&req-pollrefs = IOPOLLREFBIAS...

UBUNTU-CVE-2026-52933

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: fix signed comparison in iopollgetownership iopollgetownership uses a signed comparison to check whether pollrefs has reached the threshold for the slowpath: if unlikelyatomicread&req-pollrefs = IOPOLLREFBIAS...

CVE-2026-52933 io_uring/poll: fix signed comparison in io_poll_get_ownership()

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: fix signed comparison in iopollgetownership iopollgetownership uses a signed comparison to check whether pollrefs has reached the threshold for the slowpath: if unlikelyatomicread&req-pollrefs = IOPOLLREFBIAS...

CVE-2026-52933 io_uring/poll: fix signed comparison in io_poll_get_ownership()

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: fix signed comparison in iopollgetownership iopollgetownership uses a signed comparison to check whether pollrefs has reached the threshold for the slowpath: if unlikelyatomicread&req-pollrefs = IOPOLLREFBIAS...

CVE-2026-52933

CVE-2026-52933 affects the Linux kernel’s io_uring/poll component. The root cause is a signed comparison in io_poll_get_ownership() where atomic_read(&req->poll_refs) is compared to IO_POLL_REF_BIAS; when IO_POLL_CANCEL_FLAG (BIT(31)) is set, the value becomes negative, causing the slowpath to...

EUVD-2026-38703

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: fix signed comparison in iopollgetownership iopollgetownership uses a signed comparison to check whether pollrefs has reached the threshold for the slowpath: if unlikelyatomicread&req-pollrefs = IOPOLLREFBIAS...

CVE-2026-52933

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: fix signed comparison in iopollgetownership iopollgetownership uses a signed comparison to check whether pollrefs has reached the threshold for the slowpath: if unlikelyatomicread&req-;pollrefs = IOPOLLREFBIAS...

PT-2026-52018

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ublk component where the per-IO canceled flag may remain set if a ublk server dies after issuing some, but not all, fetch commands during device recovery. Because...