CVE-2026-46233

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: only purge non-released claims When batadvblapurgeclaims goes through the list of claims, it is only traversing the hash list with an rcureadlock. Due to a potential parallel batadvclaimput, it can happen that it...

CVE-2026-45897

A flaw was found in the Linux kernel's netfilter component, specifically in how network counters are handled. This vulnerability allows for a race condition during simultaneous operations to read and reset these counters. As a result, counter values could be incorrectly reduced, leading to...

CVE-2026-45920 ext4: fix dirtyclusters double decrement on fs shutdown

In the Linux kernel, the following vulnerability has been resolved: ext4: fix dirtyclusters double decrement on fs shutdown fstests test generic/388 occasionally reproduces a warning in ext4putsuper associated with the dirty clusters count: WARNING: CPU: 7 PID: 76064 at fs/ext4/super.c:1324...

PT-2026-43727

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfilter nf conncount component where the connection list may not be cleaned up quickly enough if more than 8 new connections are tracked per jiffy. This occurs...

Astra Linux – Vulnerability in Linux

In intelpmudrainpebsnhm in arch/x86/events/intel/ds.c of the Linux kernel, up to version 5.11.8 on some Haswell CPUs, user-space applications such as perf-fuzzer can cause a system crash due to improper handling of the PEBS status in a PEBS record, also known as CID-d88d05a9e0b6...

Loaded Dice: Solving the Non-Selection Problem for Scalable Probabilistic RowHammer Defense

DRAM scaling has exacerbated the RowHammer vulnerability. To counter this, JEDEC recently introduced Per Row Activation Counting PRAC with the Alert Back-Off protocol as an optional DDR5 feature. While promising, PRAC requires per-row counter cells that incur area overhead, and updating them on...

EUVD-2026-28558

In the Linux kernel, the following vulnerability has been resolved: ext4: move ext4percpuparaminit before ext4mbinit When running kvm-xfstests -c ext4/1k -C 1 generic/383 with the DOUBLECHECK macro defined, the following panic is triggered:...

CVE-2026-43288

In the Linux kernel, the following vulnerability has been resolved: ext4: move ext4percpuparaminit before ext4mbinit When running kvm-xfstests -c ext4/1k -C 1 generic/383 with the DOUBLECHECK macro defined, the following panic is triggered:...

CVE-2026-43288

In the Linux kernel, the following vulnerability has been resolved: ext4: move ext4percpuparaminit before ext4mbinit When running kvm-xfstests -c ext4/1k -C 1 generic/383 with the DOUBLECHECK macro defined, the following panic is triggered:...

PT-2026-38928

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the hugetlb memory management where failed global reservations are not correctly restored to the subpool. Specifically, when globally requested pages cannot be acquire...

EUVD-2026-27787

In the Linux kernel, the following vulnerability has been resolved: hfs: Replace BUGON with error handling for CNID count checks In a06ec283e125 nextid, foldercount, and filecount in the super block info were expanded to 64 bits, and BUGONs were added to detect overflow. This triggered an error...

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 perf/arm-cmn driver not rejecting hardware configurations that are not supported, potentially...

CVE-2026-6180

A race condition exists in PaperCut MF when processing badge-swipe data from certain HP multifunction devices. Under specific network conditions involving dropped packets and out-of-order sequence counters, the server may incorrectly process fragmented data chunks. If a sequence reset notificatio...

CVE-2026-6180 PaperCut MF: Card truncation on HP readers

A race condition exists in PaperCut MF when processing badge-swipe data from certain HP multifunction devices. Under specific network conditions involving dropped packets and out-of-order sequence counters, the server may incorrectly process fragmented data chunks. If a sequence reset notificatio...

CVE-2026-24082

Memory Corruption when copying data from a freed source while executing performance counter deselect operation...

Astra Linux - уязвимость в linux-5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma: Reset the UDMACHANRT byte counters to prevent overflow. The UDMACHANRTBCNTREG registers store real-time channel byte count statistics. These registers are 32-bit hardware counters, and the driver uses them...

Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1596)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1596 advisory. In the Linux kernel, the following vulnerability has been resolved: nvme: fix memory allocation in nvmeprreadkeys CVE-2026-23244 In the Linux kernel, the following vulnerability has been...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007023)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007023 advisory. In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix possible panic during hotplug remove During hotplug remove it is possible that the...

PT-2026-46940

Name of the Vulnerable Software and Affected Versions X.Org X server affected versions not specified Xwayland affected versions not specified Description A use-after-free flaw exists in the FreeCounter function. This occurs when a client establishes multiple SyncCounters and awaits their triggers...

PT-2026-46941

Name of the Vulnerable Software and Affected Versions X.Org X server affected versions not specified Xwayland affected versions not specified Description A use-after-free flaw exists in the SyncChangeCounter function. A client that establishes multiple SyncCounters can trigger this condition by...