Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: exfat: Check if the cluster number is valid. Syzbot reported a slab-out-of-bounds read in exfatclearbitmap. This issue was triggered when the reproducer called truncute with a size of 0, resulting in the following error messag...

PT-2026-91699

Name of the Vulnerable Software and Affected Versions macOS versions prior to Golden Gate 27 Description An out-of-bounds read issue exists where mounting a maliciously crafted exFAT volume can lead to kernel memory disclosure or unexpected system termination. This occurs due to insufficient inpu...

PT-2026-91700

Name of the Vulnerable Software and Affected Versions macOS versions prior to Golden Gate 27 Description An out-of-bounds write issue exists where mounting a maliciously crafted exFAT volume can lead to unexpected system termination or kernel memory disclosure. This occurs due to insufficient...

CVE-2026-86901: Out-of-bounds Write

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure...

CVE-2026-86900: Out-of-bounds Read

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure...

CVE-2026-69619

Out-of-bounds read in Windows exFAT File System allows an authorized attacker to elevate privileges over a network...

EUVD-2026-73566

Out-of-bounds read in Windows exFAT File System allows an authorized attacker to elevate privileges over a network...

CVE-2026-69619

CVE-2026-69619 is an out-of-bounds read in the Windows exFAT File System that allows an authorized attacker to elevate privileges over a network . The CVSS 3.1 base score is 8.0 (HIGH) with a vector of AV:N/AC:L/PR:L/UI:R, requiring low privileges and user interaction, with high impact on confide...

Windows exFAT File System Elevation of Privilege Vulnerability

Out-of-bounds read in Windows exFAT File System allows an authorized attacker to elevate privileges over a network...

CVE-2026-69619: Out-of-bounds Read

Out-of-bounds read in Windows exFAT File System allows an authorized attacker to elevate privileges over a network...

PT-2026-87621

w00t! Microsoft Patch Tuesday included my CVE-2026-69619. https://t.co/a5Rwpo3N0d infosec https://t.co/wVdqMCmSvR...

kernel: exfat: fix potential use-after-free in exfat_find_dir_entry()

A flaw was found in the Linux kernel's exFAT filesystem driver. A local attacker could exploit a use-after-free vulnerability in the exfatfinddirentry function. This occurs because a buffer is prematurely released while still being referenced, which can be triggered by processing a specially...

kernel: exfat: fix potential use-after-free in exfat_find_dir_entry()

A flaw was found in the Linux kernel's exFAT filesystem driver. A local attacker could exploit a use-after-free vulnerability in the exfatfinddirentry function. This occurs because a buffer is prematurely released while still being referenced, which can be triggered by processing a specially...

RHEL 10 : kernel (RHSA-2026:63128)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:63128 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Bluetooth: hcildisc: Clear...

kernel security update

6.12.0-211.51.1 - Add new Oracle Linux Driver Signing key 1 certificate Orabug: 37985782 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list...

K000162950: Multiple Linux kernel vulnerabilities

Security Advisory Description CVE-2026-63808 In the Linux kernel, the following vulnerability has been resolved: exfat: fix potential use-after-free in exfatfinddirentry In exfatfinddirentry, the bufferhead obtained from exfatgetdentry is released with brelsebh before the fall-through TYPEEXTEND...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100148)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100148 advisory. In the Linux kernel, the following vulnerability has been resolved: exfat: fix potential use-after-free in exfatfinddirentry In exfatfinddirentry, the bufferhead...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100495)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100495 advisory. In the Linux kernel, the following vulnerability has been resolved: exfat: bound uniname advance in exfatfinddirentry In exfatfinddirentry, each TYPEEXTEND file nam...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100574)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100574 advisory. In the Linux kernel, the following vulnerability has been resolved: exfat: fix potential use-after-free in exfatfinddirentry In exfatfinddirentry, the bufferhead...

CVE-2026-64296

A flaw was found in the Linux kernel's exFAT filesystem driver. A local attacker could create a specially crafted directory with malformed name fragments. When the kernel processes this directory, an out-of-bounds read and write can occur, potentially leading to a denial of service or system...