Astra Linux – Vulnerability in Qemu

A flaw was discovered in the QEMU implementation of VMWare’s paravirtual RDMA device. This flaw allows a malicious guest driver to execute hardware commands when shared buffers have not yet been allocated, potentially leading to a use-after-free condition...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Firmware: armscmi: A consistency check is performed on the mailbox/SMT channel. Upon receiving a completion interrupt, the shared memory area is accessed to retrieve the message header first. If the message sequence number...

Astra Linux – Vulnerability in glib2.0

A issue was discovered in GNOME GLib before version 2.78.5, and also in versions 2.79.x and 2.80.x before 2.80.1. When a GDBus-based client subscribes to signals from a trusted system service such as NetworkManager on a shared computer, other users of the same computer can send spoofed D-Bus...

Astra Linux – Vulnerability in wpa

A issue was discovered in Ubuntu wpasupplicant, resulting in the loading of arbitrary shared objects. This allows a local unprivileged attacker to escalate privileges to the user that wpasupplicant runs as usually root. Membership in the netdev group or access to the dbus interface of wpasupplica...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: can: mcp251xfd: fix infinite loop when xmit fails When the mcp251xfdstartxmit function fails, the driver stops processing messages, and the interrupt routine does not return, resulting in an indefinite execution even after...

Astra Linux – Vulnerability in Linux, Linux 5.10

A memory leak flaw in the Linux kernel’s hugetlbfs memory usage was discovered in the way that the system maps some regions of memory twice using shmget. These mappings are aligned according to PUD alignment, resulting in some memory pages being misaligned. A local user could exploit this flaw to...

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: crypto: algifaead – Snapshot of the IV for async AEAD requests Currently, AFALG AEAD AIO requests use a socket-wide IV buffer during request processing. For async requests, subsequent socket activities may update that shared stat...

Astra Linux – Vulnerability in Git

Git is a distributed revision control system. Versions of Git prior to 2.37.1, 2.36.2, 2.35.4, 2.34.4, 2.33.4, 2.32.3, 2.31.4, and 2.30.5 were vulnerable to privilege escalation on all platforms. A careless user could still be affected by the issue reported in CVE-2022-24765, for example, when...

Astra Linux – Vulnerability in Jackson-Databind

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.dbcp2.datasources.SharedPoolDataSource...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tee: added a overflow check in registershmhelper When special lengths are provided by the user space, registershmhelper may cause an integer overflow when calculating the number of pages covered by a given user space memory regio...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net: fixed a refcount bug in skpsockget2. Syzkaller reported the refcount bug as follows: ------------ cut here ------------ refcountt: saturated; memory was leaking. WARNING: CPU: 1 PID: 3605 at lib/refcount.c:19...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsfw: fix NULL pointer dereference on shared blocks The oldmethod path in fwclassify calls tcfblockq, and dereferences q-handle. Shared blocks leave block-q as NULL, causing a NULL dereference when an empty clsfw filt...

Astra Linux – Vulnerability in Firefox

Context-specific code was included in a shared jump table, resulting in assertions being triggered in multithreaded Wasm code. This vulnerability affects Firefox versions earlier than 86...

Astra Linux – Vulnerability in Intel Microcode

Improper initialization of shared resources in some IntelR processors may allow an authenticated user to potentially enable information disclosure via local access...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fixed the mpolnew leak in sharedpolicyreplace. If mpolnew is allocated but not used during the restart loop, mpolnew will be freed via mpolput before returning to the caller. However, refcnt has not been initialized...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: mm/khugepaged: Invoking MMU notifiers in shmem/file collapse paths. Any code path that updates page table entries must invoke MMU notifiers to ensure that secondary MMUs such as those related to KVM do not continue to access page...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: bpf, testrun: Fixed an alignment issue in bpfprogtestrunskb. We encountered a syzkaller issue due to an alignment fault for aarch64 architectures when KFENCE is enabled. When the size provided by the user’s bpf program is an o...

Astra Linux – Vulnerability in Linux, Linux 5.10

A flaw was discovered in the Linux kernel. Measuring the usage of shared memory does not scale well with large counts of shared memory segments, which could lead to resource exhaustion and Denial-of-Service attacks...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net/smc: fixed the issue where NULL sndbufdesc was used in smccdctxhandler. When performing a stress test on SMC-R using the rmmod mlx5ib driver during the wrk/nginx test, we found that there is a possibility of triggering a pani...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: rkisp1: Fixed handling of IRQs due to shared interrupts. The driver requests interrupts using IRQFSHARED, so the interrupt handlers can be called at any time. If such a call occurs while the ISP is powered down, the SoC wi...