Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-23066)

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix recvmsg unconditional requeue If rxrpcrecvmsg fails because MSGDONTWAIT was specified but the call at the front of the recvmsg queue already has its mutex locked, it requeues the call - whether or not the call is alrea...

Astra Linux – vulnerability in linux-6.1, linux-6.12

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix recvmsg unconditional requeue If rxrpcrecvmsg fails because MSGDONTWAIT was specified but the call at the front of the recvmsg queue already has its mutex locked, it requeues the call—regardless of whether the call is...

Astra Linux – vulnerability in linux-6.1, linux-6.12

In the Linux kernel, the following vulnerability has been resolved: ceph: fix inlink underrun during async unlink During async unlink, we drop the inlink counter before we receive the completion which will eventually update the inlink because “we assume that the unlink will succeed”. That is not ...

CVE-2026-72195

CVE-2026-72195 concerns Linux kernel ntfs3: UpdateResidentValue may underflow data_size when attr_off/redo_len derive from on-disk LRH and aoff + dlen

CVE-2026-68453 s390/zcrypt: Fix buffer over-read in cca_cipher2protkey

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Fix buffer over-read in ccacipher2protkey Add validation of both the actual key buffer size and token length fields in all the ccachecksectoken functions. Additionally check in ccagencipherkey for possible underflow...

OPENSUSE-SU-2026:21144-1 Security update for mbedtls

This update for mbedtls fixes the following issues: Changes in mbedtls: - Update to 3.6.6 LTS maintenance update from 3.6.1; security fixes accumulated across the 3.6.2-3.6.6 releases: CVE-2024-49195 boo1231708: buffer underrun in pkwrite when writing an opaque key pair CVE-2025-27809 boo1240051:...

AZL-88775 CVE-2026-45897 affecting package kernel 6.6.161.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftcounter: serialize reset with spinlock Add a global static spinlock to serialize counter fetch+reset operations, preventing concurrent dump-and-reset from underrunning values. The lock is taken before fetching the...

PT-2026-43764

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfilter nft counter component where concurrent dump-and-reset operations can lead to value underrunning. This occurs because parallel resets may read the same...

EUVD-2026-28726

In the Linux kernel, the following vulnerability has been resolved: ceph: fix inlink underrun during async unlink During async unlink, we drop the inlink counter before we receive the completion that will eventually update the inlink because "we assume that the unlink will succeed". That is not a...

UBUNTU-CVE-2026-43420

In the Linux kernel, the following vulnerability has been resolved: ceph: fix inlink underrun during async unlink During async unlink, we drop the inlink counter before we receive the completion that will eventually update the inlink because "we assume that the unlink will succeed". That is not a...

CVE-2026-43420

In the Linux kernel, the following vulnerability has been resolved: ceph: fix inlink underrun during async unlink During async unlink, we drop the inlink counter before we receive the completion that will eventually update the inlink because "we assume that the unlink will succeed". That is not a...

CVE-2026-43420

In the Linux kernel, the following vulnerability has been resolved: ceph: fix inlink underrun during async unlink During async unlink, we drop the inlink counter before we receive the completion that will eventually update the inlink because "we assume that the unlink will succeed". That is not a...

CVE-2026-43420 ceph: fix i_nlink underrun during async unlink

In the Linux kernel, the following vulnerability has been resolved: ceph: fix inlink underrun during async unlink During async unlink, we drop the inlink counter before we receive the completion that will eventually update the inlink because "we assume that the unlink will succeed". That is not a...

CVE-2026-43420

In the Linux kernel, the following vulnerability has been resolved: ceph: fix inlink underrun during async unlink During async unlink, we drop the inlink counter before we receive the completion that will eventually update the inlink because "we assume that the unlink will succeed". That is not a...

CVE-2026-43420 ceph: fix i_nlink underrun during async unlink

In the Linux kernel, the following vulnerability has been resolved: ceph: fix inlink underrun during async unlink During async unlink, we drop the inlink counter before we receive the completion that will eventually update the inlink because "we assume that the unlink will succeed". That is not a...

CVE-2026-43420

CVE-2026-43420 describes a race in Ceph/Linux kernel unlink handling where i_nlink is decremented before completion of async unlink, risking underrun if the updated i_nlink becomes zero. The root cause is updating i_nlink without proper synchronization between ceph_unlink() and MDS responses; the...

CVE-2026-43420: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ceph: fix inlink underrun during async unlink During async unlink, we drop the inlink counter before we receive the completion that will eventually update the inlink because "we assume that the unlink will succeed". That is not a...

Linux Distros Unpatched Vulnerability : CVE-2026-43420

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ceph: fix inlink underrun during async unlink During async unlink, we drop the inlink counter before we receive the completion that will eventually update the...

CVE-2026-41416 PJSIP: Asymmetric ptime integer overflow in Media Stream

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is an integer overflow in media stream buffer size calculation when processing SDP with asymmetric ptime configuration. The overflow may result in an undersized buffer allocation, which can...

kernel: Linux kernel: xHCI driver isochronous event handling race condition leading to data loss or UAF

A flaw was found in the Linux kernel's xHCI eXtensible Host Controller Interface driver. This vulnerability allows data loss or buffer Use-After-Free UAF due to a race condition during isochronous Ring Underrun/Overrun event handling...