Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: BPF: Fixed the bpfxdpstorebytes proto for read-only arguments. While making some maps in Cilium read-only from the BPF side, we noticed that the bpfxdpstorebytes proto is incorrect. In particular, the verifier threw the following...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix the return value of f2fsconvertinlineinode If the device is read-only, make f2fsconvertInline inode return EROFS instead of zero. Otherwise, a panic may occur during the writing of dirty pages of inline inodes, as...

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

In the Linux kernel, the following vulnerability has been resolved: f2fs: fixed to not dirty the inode for a read-only filesystem. The syzbot reports the f2fs bug as follows: Kernel BUG at fs/f2fs/inode.c:933! RIP: 0010:f2fsevict inode+0x1576/0x1590 fs/f2fs/inode.c:933 Call Trace: evict+0x2a4/0x6...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm: khugepaged: skip huge page collapse for special files The read-only THP for file systems will collapse the THP for files that are opened in read-only mode and mapped with VMEXEC. The intended use case is to avoid TLB misses f...

Astra Linux – Vulnerability in Samba

A design flaw was identified in Samba’s DirSync control implementation, which exposes passwords and secrets in Active Directory to privileged users and Read-Only Domain Controllers RODCs. This flaw allows RODCs and users with the GETCHANGES permission to access all attributes, including sensitive...

Astra Linux – Vulnerability in Zabbix

JavaScript preprocessing can be exploited by attackers to gain access to the file system read-only access on behalf of the user “zabbix” on the Zabbix Server or Zabbix Proxy, potentially leading to unauthorized access to sensitive data...

Astra Linux – Vulnerability in libvirt

A issue was discovered in qemuDomainGetStatsIOThread in qemu/qemudriver.c within libvirt version 4.10.0 through 6.x, prior to 6.1.0. A memory leak was identified in the virDomainListGetStats libvirt API, which is responsible for retrieving domain statistics when managing QEMU guests. This flaw...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: libbpf: Handling of size overflow for ringbuf mmap The maximum size of a ringbuf on an x86-64 host is 2GB. Therefore, 2 maxentries will cause an overflow of type u32 when mapping producer pages and data pages. Simply casting...

Astra Linux – Vulnerability in Redis

Redis is an in-memory data structure store. In all versions of redis-server with Lua scripting, an authenticated attacker can exploit the master-replica synchronization mechanism to trigger a use-after-free on replicas where replica-read-only is disabled or can be disabled. This may lead to remot...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: Do not set SBRDONLY after filesystem errors When the filesystem is mounted with errors=remount-ro, we previously set the SBRDONLY flag to prevent any further modifications to the filesystem. We knew that this approach misse...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: Fixed a transaction abort issue when snapping received subvolumes. Currently, a user can trigger a transaction abort by snapping a previously received snapshot multiple times until an item overflow occurs the maximum item...

Astra Linux – Vulnerability in Linux 5.10

A flaw was discovered in the way the “flags” member of the new pipe buffer structure lacked proper initialization in the copypagetoiterpipe and pushpipe functions of the Linux kernel. As a result, these members could contain stale values. An unprivileged local user could exploit this flaw to writ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: fixed a transaction abort during file creation due to name hash collisions. If we attempt to create several files with names that result in the same hash, we must package them in the same directory item, and there is a...

PT-2026-91237

Description getTopologyPageInfo merged the Nimbus daemon configuration with the topology's own configuration and returned the result without redaction in the topology conf field of TopologyPageInfo. The Storm UI copied that value verbatim into the configuration field of GET /api/v1/topology/id an...

PT-2026-91499

Name of the Vulnerable Software and Affected Versions iOS versions prior to 27 iPadOS versions prior to 27 macOS Golden Gate versions prior to 27 macOS Sequoia versions prior to 15.8 macOS Tahoe versions prior to 26.7 tvOS versions prior to 27 visionOS versions prior to 27 Description A permissio...

CVE-2026-43785: Incorrect Authorization

A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27. An app may be able to modify a file it only had permission to read...

Exploit for Authentication Bypass Using an Alternate Path or Channel in Cisco Secure_Firewall_Management_Center

CVE-2026-20079 Cisco FMC Read-Only Checker A small, deliberat...

EUVD-2026-76745

A deployment mode intended to expose only read access to stored data proxies a set of application programming interface routes without restricting which request methods are allowed. One such route accepts a request that creates or overwrites a stored record, including an attacker-chosen identifie...

EUVD-2026-76739

A deployment mode intended to expose only read access to a bundled packet-analysis component's interface denies a list of write-capable routes by pattern, but the pattern omits routes that modify tags attached to stored session records, and the proxy configuration otherwise permits the request...

CVE-2026-90454

A deployment mode intended to expose only read access to a bundled packet-analysis component's interface denies a list of write-capable routes by pattern, but the pattern omits routes that modify tags attached to stored session records, and the proxy configuration otherwise permits the request...