Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: fix resource leaks in vdecmsgqueueinit If any error occurs in vdecmsgqueueinit, we need to set msgqueue-wdmaaddr.size = 0;. Normally, this is done inside the vdecmsgqueuedeinit function. However, if the...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipv6/sit: Use DEVSTATSINC to avoid data races. syzbot/KCSAN reported that multiple CPUs are updating dev-stats.txerror concurrently. This occurs because sit tunnels use NETIFFLLTX, which means their ndostartxmit function is not...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: md/raid5: Unnecessary bioput calls in raid5readonechunk have been removed. When performing chunk-sized reads on disks with badblocks, it was observed that calls to biofree and bioput were duplicated...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Net: Atlantic – Eliminate double-free operations in error handling logic. The driver has a logic flaw in ring data allocation/free. In this flaw, aqringfree may be called multiple times within the same ring. This can occur whe...

Astra Linux – Vulnerability in python-tornado

Tornado is a Python web framework and asynchronous networking library. In versions 6.5.2 and below, the provided “reason” phrase is used unescaped in HTTP headers where it could be used for header injection or in HTML on the default error page where it could be used for XSS attacks. This...

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: ipvs: fix ipv4 null-ptr-deref in route error path The IPv4 code path in ipvsgetoutrt calls dstlinkfailure without ensuring skb-dev is set, leading to a NULL pointer dereference in fibcomputespecdst when ipv4linkfailure attempts t...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fixed the missing error check for xastore. xastore may fail. It returns xaerr-EINVAL if the entry cannot be stored in an XArray, or xaerr-ENOMEM if memory allocation fails. Therefore, a check for errors in xastore is...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftpayload: Incorrect arithmetic operations when fetching VLAN header bits. If the offset plus the length exceeds the range of the Ethernet + VLAN header, then the length is adjusted to copy the bytes that are within t...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iommu: Fixed an error in the unwind operation of iommugroupalloc. If either iommugroupgratefile fails, then iommugroup will be leaked. This issue should be addressed during these error-prone paths. Detected by...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: rtla/osnoise: Prevent NULL dereferencing in error handling. If the "tool-data" allocation fails, there is no need to call osnoisefreetop. In fact, doing so will lead to a NULL dereferencing...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: cxl: Fixed a memory leak in the error handling path. The bitmapzalloc function must be balanced with a corresponding bitmapfree function in the error handling path of afuallocateirqs...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ata: libata-transport: fixed error handling in atatdevadd In atatdevadd, the return value of transportadddevice is not checked. As a result, a null-ptr-deref occurs when removing the module, because transportremovedevice is calle...

Astra Linux – Vulnerability in Firefox and Thunderbird

When attempting to load a cross-origin resource in an audio/video context, a decoding error may occur. The details of that error may contain information related to the resource. This vulnerability affects Firefox versions earlier than 86, Thunderbird versions earlier than 78.8, and Firefox ESR...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: misc: microchip: pci1xxxx: A double-free operation occurred in the error handling of gpauxbusprobe. When auxiliarydeviceadd returns an error, it then calls auxiliarialdeviceuninit. The callback function gpauxiliarydevicerelease...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: exit: prevent preemption of oopsing TASKDEAD tasks When a task that is already exiting causes an oop object-oriented programming error, the maketaskdead function currently calls dotaskdead with preemption enabled. This is...

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: Squashfs: check the return result of sbminblocksize Syzkaller reports a bug named “UBSAN: out-of-bounds access in squashfsbioread”. Syzkaller forks multiple processes. After mounting the Squashfs filesystem, it issues an...

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

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5: Discarded command completions in internal errors. Fixed the use of “free” after a device enters an internal error state. Avoid calling the completion handler in this case, as the device will flush the command interfa...

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: arcnet: Add a NULL check in com20020pciprobe. devmkasprintf returns NULL when memory allocation fails. Currently, com20020pciprobe does not check for this case, resulting in a NULL pointer being dereferenced. Add a NULL check aft...

Astra Linux – Vulnerabilities in Python 2.7, Python 3.11, Python 3.7

Python-Markdown version 3.8 contains a vulnerability where malformed HTML-like sequences can cause html.parser.HTMLParser to raise an unhandled AssertionError during Markdown parsing. Since Python-Markdown does not catch this exception, any application that processes Markdown controlled by...

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

In the Linux kernel, the following vulnerability has been resolved: xfs: Do not propagate ENODATA disk errors into the xattr code. ENODATA also known as ENOATTR has a very specific meaning in the xfs xattr code: it indicates that the requested attribute name could not be found. However, a medium...