CVE-2026-46349 Mastodon: LD-Signature Bypass via JSON-LD Named-Graph Restructuring

Mastodon is a free, open-source social network server based on ActivityPub. Prior to 4.5.10, 4.4.17, and 4.3.23, Mastodon's normalization of incoming activities signed with Linked-Data Signatures does not sufficiently protect the activities from a certain class of spoofing, allowing attackers to...

CVE-2026-27708 FOSSBilling: IDOR in Servicecustom Client API allows cross-client data access

FOSSBilling is a free, open-source billing and client management system. In versions 0.7.2 and prior, the Servicecustom Client API's call method accepts an orderid parameter and fetches the associated order without verifying the authenticated client owns it, potentially exposing cross-client data...

EUVD-2026-38819

In the Linux kernel, the following vulnerability has been resolved: drm/xe/dma-buf: handle empty bo and UAF races There look to be some nasty races here when triggering the invalidatemappings hook: 1 We do xeboalloc followed by the attach, before the actual full bo init step in xedmabufinitobj...

EUVD-2026-38826

In the Linux kernel, the following vulnerability has been resolved: libceph: Fix potential out-of-bounds access in osdmapdecode When decoding osdstate and osdweight from an incoming osdmap in osdmapdecode, both are decoded for each osd, i.e., map-maxosd times. The cephdecodeneed check only accoun...

CVE-2026-49980

Rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.46.0 until 1.74.3, rclone rcd --rc-serve accepts unauthenticated GET and HEAD requests to paths of the form: /remote:path/object. The remote value is parsed from the URL and passed...

CVE-2026-53121

In the Linux kernel, the following vulnerability has been resolved: amd-pstate: Fix memory leak in amdpstateeppcpuinit On failure to set the epp, the function amdpstateeppcpuinit returns with an error code without freeing the cpudata object that was allocated at the beginning of the function...

CVE-2026-52970

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-2026-52951

In the Linux kernel, the following vulnerability has been resolved: drm/xe/dma-buf: handle empty bo and UAF races There look to be some nasty races here when triggering the invalidatemappings hook: 1 We do xeboalloc followed by the attach, before the actual full bo init step in xedmabufinitobj...

CVE-2026-52958

In the Linux kernel, the following vulnerability has been resolved: libceph: Fix potential out-of-bounds access in osdmapdecode When decoding osdstate and osdweight from an incoming osdmap in osdmapdecode, both are decoded for each osd, i.e., map-maxosd times. The cephdecodeneed check only accoun...

CVE-2026-52970

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-2026-53121

CVE-2026-53121 affects the Linux kernel’s amd-pstate driver. The issue is a memory leak in amd_pstate_epp_cpu_init(): when failing to set the Energy Performance Preference (EPP), the function returns an error without freeing the cpudata object allocated at the start. This could lead to resource e...

CVE-2026-53121 amd-pstate: Fix memory leak in amd_pstate_epp_cpu_init()

In the Linux kernel, the following vulnerability has been resolved: amd-pstate: Fix memory leak in amdpstateeppcpuinit On failure to set the epp, the function amdpstateeppcpuinit returns with an error code without freeing the cpudata object that was allocated at the beginning of the function...

CVE-2026-53121 amd-pstate: Fix memory leak in amd_pstate_epp_cpu_init()

In the Linux kernel, the following vulnerability has been resolved: amd-pstate: Fix memory leak in amdpstateeppcpuinit On failure to set the epp, the function amdpstateeppcpuinit returns with an error code without freeing the cpudata object that was allocated at the beginning of the function...

CVE-2026-52990

The CVE-2026-52990 issue affects the Linux kernel fsnotify subsystem, where fsnotify_recalc_mask() can leak an inode reference if the HAS_IREF flag transitions from true to false and the returned inode pointer is not released. A race between adding and detaching marks may skip proper cleanup, cau...

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...

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...

CVE-2026-52970

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-2026-52951 drm/xe/dma-buf: handle empty bo and UAF races

In the Linux kernel, the following vulnerability has been resolved: drm/xe/dma-buf: handle empty bo and UAF races There look to be some nasty races here when triggering the invalidatemappings hook: 1 We do xeboalloc followed by the attach, before the actual full bo init step in xedmabufinitobj...

CVE-2026-52951

In the Linux kernel, the following vulnerability has been resolved: drm/xe/dma-buf: handle empty bo and UAF races There look to be some nasty races here when triggering the invalidatemappings hook: 1 We do xeboalloc followed by the attach, before the actual full bo init step in xedmabufinitobj...

Astra Linux – Vulnerability in binutils

A flaw was discovered in binutils. A heap-buffer-overflow vulnerability exists when processing a specially crafted XCOFF Extended Common Object File Format object file during linking. A local attacker could trick a user into processing this malicious file, which could lead to arbitrary code...