Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: compress: fixed to avoid a use-after-free condition on dic. Call trace: memcpy+0x128/0x250 f2fsreadmultipages+0x940/0xf7c f2fsmpagereadpages+0x5a8/0x624 f2fsreadahead+0x5c/0x110 pagecacheraunbounded+0x1b8/0x590...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: Allow ext4getgroupinfo to fail. Previously, ext4getgroupinfo would treat an invalid group number as a BUG, since this should theoretically never happen. However, if a malicious attacker modifies the superblock via the block...

Astra Linux – Vulnerability in WebKit2GTK

The issue was resolved through improved bounds checks. This issue has been fixed in tvOS 15.6, watchOS 8.7, iOS 15.6, and iPadOS 15.6, macOS Monterey 12.5, and Safari 15.6. Processing web content may lead to arbitrary code execution...

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

In the Linux kernel, the following vulnerabilities have been resolved: jfs: Fixed a UAF in dbFreeBits Reported by syzbot ERROR: KASAN: Slab-use-after-free in mutexlockcommon in kernel/locking/mutex.c:587 inline ERROR: KASAN: Slab-use-after-free in mutexlock+0xfe/0xd70 in kernel/locking/mutex.c:75...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Clearing the extent cache after moving/defragmenting extents The extent map cache can become stale when extents are moved or defragmented, causing subsequent operations to see outdated extent flags. This triggers a BUGON i...

Astra Linux – Vulnerability in Chromium

Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform out-of-bounds memory access via a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in ntfs-3g

A properly crafted NTFS image can lead to a out-of-bounds read in ntfsrunlistsmergei in NTFS-3G 2021.8.22...

Astra Linux – Vulnerability in ntfs-3g

A properly crafted NTFS image can trigger a heap-based buffer overflow, caused by an unsanitized attribute in ntfsgetattributevalue, in NTFS-3G 2021.8.22...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: f2fs: A sanity check was added for the block address in the f2fsdozerorange function. As reported by Yanming in Bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215894 I have encountered a bug in the F2FS file system in the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fat: Fixed an uninitialized field in the nostale filehandles. When the fatencodefhnostale function encodes a file handle without a parent handle, it only stores the first 10 bytes of the file handle. However, the length of the fi...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: NFSv4/pNFS: Fixed a race condition related to waking up the NFSLAYOUTDRAIN flag. We identified several systems where tasks were stuck in a writeback process, waiting for the same page lock. Additionally, one task was waiting for...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nfsd: never defer requests during idmap lookup During the decoding of v4 request compound arguments, certain operations e.g., SETATTR can trigger idmap lookup upcalls. When the responses to these upcalls are delayed beyond the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm, thp: Bail out early for writeback pages in collapsefile Currently, collapsefile does not explicitly check PGwriteback. Instead, pagehasprivate and trytoreleasepage are used to filter writeback pages. This approach does not wo...

Astra Linux – Vulnerability in Chromium

Incorrect authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions and gain access to a privileged page through a crafted HTML page. Chromium security severity: Low...

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

In the Linux kernel, the following vulnerability has been resolved: clk: sunxi-ng: h6 – Reparenting the CPUX during PLL CPUX clock rate changes. While changes in the PLL CPUX clock rate when the CPU is running work in the vast majority of cases, occasionally they cause instability. This leads to...

Astra Linux – Vulnerability in Intel Microcode

In some IntelR processors, the incorrect order of behavior during the transition between the executive monitor and the SMI transfer monitor STM may allow a privileged user to potentially enable privilege escalation through local access...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virtualization mode when SMM state is toggled The nested virtualization mode is forcibly exited if the user space toggles the SMM state using KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If the user space...

CVE-2021-46071

CVE-2021-46071 漏洞标题：车辆服务管理系统 - 'Category List' 存储型跨站脚本 XSS 漏洞作者：SANU P.L CVE编号：CVE-2021-46071 CVSS评分：4.8 中危 参考链接： https://www.plsanu.com/vehicle-service-management-system-category-list-stored-cross-site-scripting-xss https://nvd.nist.gov/vuln/detail/CVE-2021-46071...

Security Bulletin: Kernel privilege escalation and disclosure Vulnerabilities in Linux in IBM Cloud Pak System[CVE-2026-46300, CVE-2026-46333, CVE-2026-43284]

Summary Multiple vulnerabilities in the Linux kernel affect the underlying operating system used by Platform system Manager PSM and OS Image for Red Hat Enterprise Linux Systems shipped with Cloud Pak System, . These issues include a local privilege escalation flaw in the networking subsystem...

kernel: KVM: SVM: Update x2APIC MSR intercepts if AVIC is inhibited while L2 is active

A flaw was found in KVM Kernel-based Virtual Machine. When the Advanced Virtual Interrupt Controller AVIC is inhibited while a nested guest L2 is active, KVM fails to properly update x2APIC MSR intercepts for the primary guest L1. This allows the L1 guest to read the host's APIC state, send...