Astra Linux – Vulnerability in unbound

Before version 1.9.5, Unbound allowed an integer overflow in the regional allocator through the ALIGNUP macro. NOTE: The vendor denies that this is a vulnerability. Although the code may be vulnerable, an ongoing Unbound installation cannot be remotely or locally exploited...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: device-dax: The pgoff alignment in daxsetmapping should use ALIGNDOWN instead of ALIGN. Otherwise, vmf-address, which is not aligned with faultsize, will be aligned to the next alignment, which can lead to memory failures due ...

SUSE CVE-2026-89634

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlinkdata" compared the post-ALIGN length against the remaining...

PT-2026-93656

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the xHCI driver where Transfer Descriptors TDs spanning three or more ring segments can lead to lost bounce buffers. When a TD is not aligned to the endpoint's...

PT-2026-91219

Name of the Vulnerable Software and Affected Versions Dvidelabs flatcc versions prior to 0.6.4 Description A remote attack can trigger a reachable assertion within the Duplicate Symbol Handler component. This issue occurs in the align order members function located in the src/compiler/semantics.c...

Linux Distros Unpatched Vulnerability : CVE-2026-89634

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd smb/client: fix possible infinite loop and oob read in...

CVE-2026-89634

A flaw was found in the Server Message Block SMB client within the Linux kernel. An integer overflow in the ALIGN function, specifically within the symlinkdata error context loop, can lead to an out-of-bounds read. This issue allows a malicious SMB server to cause a denial of service DoS by...

AZL-100628 CVE-2026-89634 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlinkdata" compared the post-ALIGN length against the remaining...

DEBIAN-CVE-2026-89634

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlinkdata" compared the post-ALIGN length against the remaining...

CVE-2026-89634

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlinkdata" compared the post-ALIGN length against the remaining...

CVE-2026-89634

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlinkdata" compared the post-ALIGN length against the remaining...

UBUNTU-CVE-2026-89634

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlinkdata" compared the post-ALIGN length against the remaining...

CVE-2026-89634 smb: client: fix ALIGN() overflow in symlink_data() error context loop

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlinkdata" compared the post-ALIGN length against the remaining...

CVE-2026-89634 smb: client: fix ALIGN() overflow in symlink_data() error context loop

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlinkdata" compared the post-ALIGN length against the remaining...

EUVD-2026-76546

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlinkdata" compared the post-ALIGN length against the remaining...

CVE-2026-89634

CVE-2026-89634 is an integer overflow in the Linux kernel's SMB client , specifically in the symlink_data() error context loop. When an ErrorDataLength value near UINT32_MAX (e.g., 0xFFFFFFF9) is processed, ALIGN(x, 8) wraps to zero , causing the subsequent bounds check to pass and the loop to ad...

CVE-2026-89634

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlinkdata" compared the post-ALIGN length against the remaining...

PT-2026-90350

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An integer overflow exists in the SMB client within the symlink data function. The issue occurs when the ALIGN macro is used to process ErrorDataLength. If ErrorDataLength is near UINT32...

CVE-2026-89634: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlinkdata error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlinkdata" compared the post-ALIGN length against the remaining...

PT-2026-96517

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlink data error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlink data" compared the post-ALIGN length against the remaining...