Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/cxgb4: A potential null-ptr-deref issue was fixed in passestablish. If getepfromtid fails to find a non-NULL value for ep, ep will be dereferenced later, regardless of whether it is empty. This patch adds a simple sanity che...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: powerpc/setmemory: Avoid spinlock recursion in changepageattr The commit 1f9ad21c3b38 “powerpc/mm: Implement setmemory routines” included a spinlock call in changepageattr in order to safely perform the three-step operations...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, from version 5.19.9 onwards, the drivers/scsi/stex.c file allows local users to access sensitive information from kernel memory. This occurs because the stexqueuecommandlck function lacks a memset for the PASSTHRUCMD case...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Tracing: Fixed wild-memory-access in registersynthevent. In registersynthevent, if setsyntheventprintfmt fails, then both traceremoveeventcall and unregisterTraceEvent will be called. This means that traceeventcall will call...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

The “Use After Free” vulnerability in the Linux kernel’s traffic control index filter tcindex allows for privilege escalation. The imperfect hash area can be updated while packets are being processed, leading to a use-after-free when the ‘tcfextsexec’ function is called with a corrupted tcfext. A...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: igb: Initialize the mailbox message for VF reset When a MAC address is not assigned to the VF, that portion of the message sent to the VF is not set. However, the memory is allocated from the stack, which means that information m...

Astra Linux – Vulnerability in openjdk-11

Vulnerability in the Oracle Java SE and Oracle GraalVM Enterprise Edition products of Oracle Java SE component: JNDI. The supported versions affected include Oracle Java SE: 8u341, 8u345-perf, 11.0.16.1, 17.0.4.1, 19; Oracle GraalVM Enterprise Edition: 20.3.7, 21.3.3, and 22.2.0. This vulnerabili...

Astra Linux – Vulnerability in openjdk-11

A vulnerability exists in the Oracle Java SE and Oracle GraalVM Enterprise Edition products from Oracle Java SE component: Lightweight HTTP Server. The versions affected include Oracle Java SE: 8u341, 8u345-perf, 11.0.16.1, 17.0.4.1, 19; Oracle GraalVM Enterprise Edition: 20.3.7, 21.3.3, and...

Astra Linux – Vulnerability in wpa

Implementations of EAP-pwd in hostapd before version 2.10 and wpasupplicant before version 2.10 are vulnerable to side-channel attacks due to cache access patterns. NOTE: This issue exists because of an incomplete fix for CVE-2019-9495...

Astra Linux – Vulnerability in libdata-validate-ip-perl

The Data::Validate::IP module in Perl version 0.29 does not properly handle extra zero characters at the beginning of an IP address string. In some cases, this allows attackers to bypass access controls that are based on IP addresses...

Astra Linux – Vulnerability in the 389-DS-base

When binding against a DN during authentication, the response from 389-ds-base will differ depending on whether the DN exists or not. This can be exploited by an unauthenticated attacker to check the existence of an entry in the LDAP database...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: mdio: validate parameter addr in mdiobusgetPhy The caller may pass any value as addr, which could lead to an out-of-bounds access to the mdiomap array. One existing case is in stmmacinitPhy, where -1 may be passed as addr...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A known cache speculation vulnerability, known as Branch History Injection BHI or Spectre-BHB, reappears in the new hw AmpereOne. Spectre-BHB is similar to Spectre v2, except that malicious code uses the shared branch history stored in the CPU Branch History Buffer, or BHB to influence mispredict...

Astra Linux – Vulnerability in slapi-nis

A flaw was discovered in slapi-nis in versions prior to 0.56.7. A NULL pointer dereferencing during the parsing of the Binding DN could allow an unauthenticated attacker to crash the 389-ds-base directory server. The greatest threat from this vulnerability is to system availability...

Astra Linux – Vulnerability in Qemu

A heap buffer overflow was discovered in the floppy disk emulator of QEMU up to version 6.0.0 inclusive. This issue could occur in the fdctrltransferhandler function in the hw/block/fdc.c file, during the processing of DMA read data transfers from the floppy drive to the guest system. A privilege...

Astra Linux – Vulnerability in libarchive

An improper link resolution flaw during the extraction of an archive can cause changes to the access control list ACL of the target of the link. An attacker may provide a malicious archive to a victim user, triggering this flaw when the victim tries to extract the archive. A local attacker may...

Astra Linux – Vulnerability in Intel Microcode

Insufficient control flow management in some IntelR processors may allow an authenticated user to potentially enable a denial of service via local access...

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 Qemu

An integer overflow issue was identified in the vmxnet3 NIC emulator of QEMU for versions up to v5.2.0. This issue can occur if a guest provides invalid values for the rx/tx queue size or other NIC parameters. A privileged guest user may exploit this flaw to crash the QEMU process on the host,...

Astra Linux – Vulnerability in Qemu

A flaw was discovered in qemu. A host privilege escalation issue was identified in the virtio-fs shared file system daemon, where a privileged guest user is able to create a device-specific special file in the shared directory and use it to gain read/write access to host devices...