CVE-2026-91782

GNU Binutils 2.47 is affected by a null pointer dereference in the function elf_x86_allocate_dynrelocs within bfd/elfxx-x86.c, part of the Dynamic Relocation Allocation component. The flaw is triggered through a local attack path with low complexity and low privileges required, resulting in a lim...

CVE-2026-90803

A flaw was found in GNU Binutils. A local attacker could exploit a buffer overflow vulnerability in the elfx8664relocatesection function of the ld component by providing a malformed relocation. This could lead to potential information disclosure, data corruption, or denial of service...

CVE-2026-91782: NULL Pointer Dereference

A vulnerability was detected in GNU Binutils 2.47. Affected by this vulnerability is the function elfx86allocatedynrelocs of the file bfd/elfxx-x86.c of the component Dynamic Relocation Allocation. The manipulation results in null pointer dereference. The attack requires a local approach. The...

PT-2026-91903

Name of the Vulnerable Software and Affected Versions GNU Binutils version 2.47 Description A null pointer dereference occurs in the Dynamic Relocation Allocation component within the elf x86 allocate dynrelocs function of the bfd/elfxx-x86.c file. This issue can be triggered via a local approach...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: rejecting root items with dropprogress of zero and droplevel of zero BUG When recovering relocation at mount time, mergerelocroot and btrfsDropSnapshot both use BUGONlevel == 0 to prevent an impossible state: a non-zero...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: The page extent mapping was set after the readfolio operation in relocateonepage. One of the CI runs triggered the following panic: Assertion failed: PagePrivatepage && page-private, in fs/btrfs/subpage.c:229 ----------...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: The use of an uninitialized value size when calling amdgpuvcecsreloc. Initialize the size value before calling amdgpuvcecsreloc, such as in the case where it’s set to 0x03000001. V2: To truly improve the handling, we...

Astra Linux – Vulnerability in binutils

A vulnerability was identified in GNU Binutils 2.45. The affected component is the elfx8664relocatesection function in the file elf64-x86-64.c of the Linker component. This vulnerability causes a heap-based buffer overflow. The attack can only be executed locally. The exploit has been publicly...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: fixed a NULL pointer dereference when attempting to start a new transaction. BUG Syzbot reported a NULL pointer dereference, accompanied by a crash: FAULTINJECTION: Forced a failure. starttransaction+0x830/0x1670...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cfg80211: Fixing management registration locking issues The issue with management registration locking was fixed. The list was locked for each wdev, but the cfg80211mgmtregistrationsupdate function iterated over it without holdin...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: A problem with uninitialized size values was fixed in radeonvcecsparse. In the unlikely event that the command stream passed from user space via ioctl calls to radeonvcecsParse is maliciously crafted, and the first...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fixed the leak of rcvhdrtaildummykvaddr. This buffer is currently allocated in hfi1init. c if reinit ret = initafterresetdd; else ret = loadtimeinitdd; if ret goto done; / Allocate dummy tail memory for all receive...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: btrfs: Rejects invalid reloc tree root keys with stack dump. BUG Syzbot reported a crash that an ASSERT was triggered inside preparetomerge. This ASSERT ensures that the reloc tree is properly pointed back by its subvolume tree...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: btrfs: The reloc control parameter is not set if the transaction commit fails in preparetorelocate. In btrfsrelocateblockgroup, the rc parameter is allocated. Then, btrfsrelocateblockgroup calls relocateblockgroup, which calls...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

A vulnerability related to deallocation was discovered in the preparetorelocate function in fs/btrfs/relocation.c within btrfs in the Linux Kernel. This potential flaw can be triggered by calling btrfsioctlbalance before calling btrfsioctldefrag...

SUSE CVE-2026-89645

In the Linux kernel, the following vulnerability has been resolved: btrfs: drop recovered reloc root refs on recovery failure During relocation recovery, each fs root gets a reference to its relocation root. If loading or adding a later root fails, or if the first transaction commit fails,...

Linux Distros Unpatched Vulnerability : CVE-2026-89645

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: drop recovered reloc root refs on recovery failure During relocation recovery, each fs root gets a reference to its relocation root. If loading or adding...

CVE-2026-89645

A flaw was found in the btrfs file system in the Linux kernel. During relocation recovery, if an error occurs, such as a memory allocation failure, the system may not properly drop references to relocation roots. This oversight can lead to resource exhaustion, potentially allowing a local attacke...

AZL-100844 CVE-2026-89645 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: btrfs: drop recovered reloc root refs on recovery failure During relocation recovery, each fs root gets a reference to its relocation root. If loading or adding a later root fails, or if the first transaction commit fails,...

DEBIAN-CVE-2026-89645

In the Linux kernel, the following vulnerability has been resolved: btrfs: drop recovered reloc root refs on recovery failure During relocation recovery, each fs root gets a reference to its relocation root. If loading or adding a later root fails, or if the first transaction commit fails,...