CVE-2026-53029 fs/ntfs3: prevent uninitialized lcn caused by zero len

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: prevent uninitialized lcn caused by zero len syzbot reported a uninit-value in ntfsiomapbegin 1. Since runs was not touched yet, runlookupentry immediately fails and returns false, which makes the value of "len" 0...

CVE-2026-54904

Technical details for CVE-2026-54904 are not publicly available in the provided documents. No affected versions, root cause, or fixes are described beyond the initial entry. Monitor for updates.

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: BPF: Freeing special fields when updating lru,percpuhash maps Since lru,percpuhash maps support BPFKPTRREF,PERCPU, missing calls to ‘bpfobjfreefields’ in ‘pcpucopyvalue’ could cause the memory referenced by BPFKPTRREF,PERCPU fiel...

Astra Linux – Vulnerability in hdf5

The HDF5 library from version 1.14.3 may use an uninitialized value in the H5Aattrreleasetable field within the H5Aint.c file...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdkfd: Fixed the bounds checking of watchid in debug address watch v2. The address watch clear code receives watchid as an unsigned value u32, but some helper functions used a signed int and checked the bits by shifting...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: xfs: check the return value of xchkscrubcreatesubord. This function should be fixed to return NULL instead of the mangled ENOMEM value. Additionally, the calling functions should be corrected to actually check for a null pointer...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: xfs: fixed a UAF Use-After-Value issue in xattr repair. The xchksetupxattrbuf function can allocate a new value buffer; therefore, any reference to ab-value before the call could become a dangling pointer. This issue was fixed...

Astra Linux – Vulnerability in Botan

Botan is a C++ cryptography library. Starting from version 2.3.0 and before version 3.11.0, during SM2 decryption, the code responsible for checking the authentication code value C3 failed to verify that the encoded value had the expected length before comparison. An invalid ciphertext could lead...

CVE-2026-52934

In the Linux kernel, the following vulnerability has been resolved: batman-adv: tvlv: reject oversized TVLV packets batadvtvlvcontainerogmappend builds a TVLV packet section from the tvlv.containerlist. The total size of this section is computed by batadvtvlvcontainerlistsize, which sums the size...

UBUNTU-CVE-2026-52934

In the Linux kernel, the following vulnerability has been resolved: batman-adv: tvlv: reject oversized TVLV packets batadvtvlvcontainerogmappend builds a TVLV packet section from the tvlv.containerlist. The total size of this section is computed by batadvtvlvcontainerlistsize, which sums the size...

CVE-2026-3652

The ARForms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the value parameter of the arfsaveincompleteformdata AJAX action in all versions up to, and including, 7.1.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated...

CVE-2026-3652 ARForms <= 7.1.3 - Unauthenticated Stored Cross-Site Scripting via 'value' Parameter

The ARForms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the value parameter of the arfsaveincompleteformdata AJAX action in all versions up to, and including, 7.1.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated...

CVE-2026-3652 ARForms <= 7.1.3 - Unauthenticated Stored Cross-Site Scripting via 'value' Parameter

The ARForms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the value parameter of the arfsaveincompleteformdata AJAX action in all versions up to, and including, 7.1.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated...

CVE-2026-5818

Incorrect check of function return value in Caliptra Core Runtime Firmware ActivateFirmwareCmd::activatefw modules allows bypass of Caliptra Core's verification of the MCU FW during a hitless update. This issue affects Core Runtime Firmware: from 2.0.0 through 2.0.1, 2.1.0...

OSV-2026-962 Use-of-uninitialized-value in iup_delta_optimize

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=526770452 Crash type: Use-of-uninitialized-value Crash state: iupdeltaoptimize OT::tupledeltat::optimize OT::TupleVariationData::tuplevariations...

PT-2026-51755

Name of the Vulnerable Software and Affected Versions libcurl affected versions not specified Description An issue exists where the HTTP Referer: header persists even after being explicitly cleared. Although passing NULL to CURLOPT REFERER is intended to suppress the header, the internal state is...

PT-2026-51650

Name of the Vulnerable Software and Affected Versions ARForms versions prior to 7.1.4 Description Insufficient input sanitization and output escaping in the ARForms plugin allow unauthenticated attackers to perform Stored Cross-Site Scripting XSS. By exploiting the value parameter of the arf save...

CVE-2026-53082: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: hamradio: 6pack: fix uninit-value in sixpackreceivebuf sixpackreceivebuf does not properly skip bytes with TTY error flags. The while loop iterates through the flags buffer but never advances the data pointer cp, and passes...

CVE-2026-50128: Improper Validation of Integrity Check Value

Mastodon is a free, open-source social network server based on ActivityPub. From 4.3.0 until 4.5.11 and 4.4.18, Mastodon has a feature to let websites credit authors of their articles. To prevent false attribution claims, Mastodon uses the attributionDomains JSON-LD term, however, an error in how...

PT-2026-80631

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=526770452 Crash type: Use-of-uninitialized-value Crash state: iup delta optimize OT::tuple delta t::optimize OT::TupleVariationData::tuple variations...