CVE-2026-72493

In the Linux kernel, the following vulnerability has been resolved: net: serialize netifrunning check in enqueuetobacklog Syzbot reported a KASAN slab-use-after-free in fibruleslookup. The root cause is a race condition where packets can escape the backlog flushing during device unregistration...

CVE-2026-72239

In the Linux kernel, the following vulnerability has been resolved: x86/virt/sev: Revert "Drop WBINVD before setting MSRAMD64SYSCFGSNPEN" Revert 99cf1fb58e68 "x86/virt/sev: Drop WBINVD before setting MSRAMD64SYSCFGSNPEN". Section 8.8 of the SNP spec says: Before invoking SNPINITEX with INITRMP se...

CVE-2026-72493

CVE-2026-72493 concerns a race condition in the Linux kernel where a lockless netif_running() check in enqueue_to_backlog() allowed a TOCTOU window during device backlog flushing on unregistration (e.g., netns exit). The issue can let packets escape backlog processing and trigger a use‑after‑free...

EUVD-2026-59392

In the Linux kernel, the following vulnerability has been resolved: net: serialize netifrunning check in enqueuetobacklog Syzbot reported a KASAN slab-use-after-free in fibruleslookup. The root cause is a race condition where packets can escape the backlog flushing during device unregistration...

PT-2026-72681

In the Linux kernel, the following vulnerability has been resolved: net: serialize netif running check in enqueue to backlog Syzbot reported a KASAN slab-use-after-free in fib rules lookup. The root cause is a race condition where packets can escape the backlog flushing during device unregistrati...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: mm/hugetlb: fixed hugetlbpmdshared. The patch series “mm/hugetlb: fixes for PMD table sharing including using mmugather”, version 3. One functional fix, one performance regression fix, and two related comment fixes. I updated ...

UBUNTU-CVE-2026-64263

In the Linux kernel, the following vulnerability has been resolved: fuse-uring: fix moving cancelled entry to entinuserspace list fuseuringcancel moves entries that are available these have no reqs attached to the entinuserspace list. entlistrequestexpired checks the first entry on entinuserspace...

Oracle Linux 8 : kernel (ELSA-2026-39083)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-39083 advisory. - locking/rtmutex: Skip removewaiter when waiter is not enqueued Phil Auld RHEL-193334 CVE-2026-53166 - rtmutex: Use waiter::task instead of current i...

CVE-2026-53049

A flaw was found in the Linux kernel's Global File System 2 GFS2 component. The gfs2logd function, responsible for log flushing, calls several log flushing functions without holding the required lock. This omission allows concurrent transactions to access shared resources without proper exclusion...

Linux Distros Unpatched Vulnerability : CVE-2026-53049

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - gfs2: add some missing log locking Function gfs2logd calls the log flushing functions gfs2ail1start, gfs2ail1wait, and gfs2ail1empty without holding...

CVE-2026-53049

In the Linux kernel, the following vulnerability has been resolved: gfs2: add some missing log locking Function gfs2logd calls the log flushing functions gfs2ail1start, gfs2ail1wait, and gfs2ail1empty without holding sdp-sdlogflushlock, but these functions require exclusion against concurrent...

CVE-2026-53049

In the Linux kernel, the following vulnerability has been resolved: gfs2: add some missing log locking Function gfs2logd calls the log flushing functions gfs2ail1start, gfs2ail1wait, and gfs2ail1empty without holding sdp-sdlogflushlock, but these functions require exclusion against concurrent...

EUVD-2026-38917

In the Linux kernel, the following vulnerability has been resolved: gfs2: add some missing log locking Function gfs2logd calls the log flushing functions gfs2ail1start, gfs2ail1wait, and gfs2ail1empty without holding sdp-sdlogflushlock, but these functions require exclusion against concurrent...

EUVD-2026-35166

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the recursive flushing of the work queue in the nvmetctrlfree function within the nvmet module...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: devlink: The region-snapshotlock was not held during snapshot flushing. Netdevsim triggers a segmentation fault when reloading, especially when destroying regions with snapshots pending: WARNING: CPU: 1 PID: 787 at...

PT-2026-38951

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A system hang can occur when stopping a RAID array using the device-mapper's dm-raid target. This happens when a dm-raid managed device tree is suspended from top to bottom and the...

UBUNTU-CVE-2026-23554

The Intel EPT paging code uses an optimization to defer flushing of any cached EPT state until the p2m lock is dropped, so that multiple modifications done under the same locked region only issue a single flush. Freeing of paging structures however is not deferred until the flushing is done, and...

SUSE CVE-2026-23169

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race in mptcppmnlflushaddrsdoit syzbot and Eulgyu Kim reported crashes in mptcppmnlgetlocalid and/or mptcppmnlisbackup Root cause is listspliceinit in mptcppmnlflushaddrsdoit which is not RCU ready. listspliceinitrcu c...

CVE-2023-54244

CVE-2023-54244 affects the Linux kernel ACPI EC subsystem. The issue occurs when removing custom ACPI query handlers, as the handler could still be used in the EC query workqueue after the module owning the callback was unloaded, leading to a kernel oops. The mitigation is to flush the EC query w...