CVE-2026-53218 netfilter: nft_exthdr: fix register tracking for F_PRESENT flag

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftexthdr: fix register tracking for FPRESENT flag nftexthdrinit passes user-controlled priv-len to nftparseregisterstore, which marks that many bytes in the register bitmap as initialized. However, when...

CVE-2026-53218 netfilter: nft_exthdr: fix register tracking for F_PRESENT flag

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftexthdr: fix register tracking for FPRESENT flag nftexthdrinit passes user-controlled priv-len to nftparseregisterstore, which marks that many bytes in the register bitmap as initialized. However, when...

CVE-2026-53218

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftexthdr: fix register tracking for FPRESENT flag nftexthdrinit passes user-controlled priv-len to nftparseregisterstore, which marks that many bytes in the register bitmap as initialized. However, when...

PT-2026-52313

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfilter module where the nft exthdr init function passes a user-controlled priv-len variable to nft parse register store, which marks a specific number of bytes ...

Linux Distros Unpatched Vulnerability : CVE-2026-53092

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Fix linked reg delta tracking when srcreg == dstreg Consider the case of rX += rX where srcreg and dstreg are pointers to the same bpfregstate in...

EUVD-2026-38838

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix missing expect put in obj eval nftctexpectobjeval allocates an expectation and may call nfctexpectrelated, but never drops its local reference. Add nfctexpectputexp before return to balance allocation...

CVE-2026-53092

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix linked reg delta tracking when srcreg == dstreg Consider the case of rX += rX where srcreg and dstreg are pointers to the same bpfregstate in adjustregminmaxvals. The latter first modifies the dstreg in-place, and later ...

EUVD-2026-38960

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix linked reg delta tracking when srcreg == dstreg Consider the case of rX += rX where srcreg and dstreg are pointers to the same bpfregstate in adjustregminmaxvals. The latter first modifies the dstreg in-place, and later ...

CVE-2026-53092 bpf: Fix linked reg delta tracking when src_reg == dst_reg

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix linked reg delta tracking when srcreg == dstreg Consider the case of rX += rX where srcreg and dstreg are pointers to the same bpfregstate in adjustregminmaxvals. The latter first modifies the dstreg in-place, and later ...

CVE-2026-52970 netfilter: nft_ct: fix missing expect put in obj eval

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix missing expect put in obj eval nftctexpectobjeval allocates an expectation and may call nfctexpectrelated, but never drops its local reference. Add nfctexpectputexp before return to balance allocation...

Astra Linux – Vulnerability in Firefox

A spoofing issue exists in the Privacy: Anti-Tracking component. This vulnerability has been fixed in Firefox 149 and Thunderbird 149...

Astra Linux – Vulnerability in WebKit2GTK

This issue was addressed through improved state management. This issue is fixed in Safari 26.3, iOS 26.3, iPadOS 26.3, macOS Tahoe 26.3, and visionOS 26.3. A website may be able to track users through Safari web extensions...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: Fixed the issue where the “ct” field was leaked during error paths. There are some situations where “ct” might be leaked because error paths skip the refcounted check and return immediately. To address thi...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: iommufd: Do not cause an overflow during division for dirty tracking. If pgshift is 63, then BITSPERTYPEbitmap-bitmap pgsize will result in an overflow to 0, which can trigger a division by zero. In this case, the index should...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: nfsd: Locking is provided for v4endgrace. Writing to v4endgrace can cause a race condition with server shutdown, resulting in memory being accessed after it has been freed—especially in the case of reclaimstrhashtbl. We cannot...

PT-2026-51986

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF Berkeley Packet Filter verifier regarding linked register delta tracking. When the source register src reg and destination register dst reg are pointers to the...

PT-2026-52105

Name of the Vulnerable Software and Affected Versions Sentry versions 24.4.0 through 26.5.1 Description A Regular Expression Denial of Service ReDoS exists in the event ingestion pipeline. This occurs when a regular expression is applied to attacker-controlled fields on incoming events, allowing...

OPENSUSE-SU-2026:21149-1 Security update for bitcoin

This update for bitcoin fixes the following issues: Changes in bitcoin: - Reference the tracking bugs for CVEs already fixed in current bitcoin the affected versions all predate the shipped release: CVE-2018-20587 boo1125092 CVE-2019-15947 boo1149711 CVE-2020-14198 boo1181786 CVE-2021-3195...

SUSE CVE-2026-56412

libexpat before 2.8.2 does not consider XMLTOKDATACHARS in doCdataSection and thus lacks handler call depth tracking for various calls from within handlers in cases of a policy violation. Thus, a use-after-free can occur. NOTE: this issue exists because of an incomplete fix for CVE-2026-50219...

CVE-2026-56450

AIL did not restrict repeated failed attempts to verify a two-factor authentication OTP code. An attacker who had reached the 2FA verification step, such as after successfully completing the password-authentication stage, could submit an unlimited number of OTP guesses. This could enable...