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: net/sched: clsu32: use skbheaderpointercareful skbheaderpointer does not fully validate negative @offset values. Use skbheaderpointercareful instead. GangMin Kim provided a report and a reproducible example of the issue in...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: drm/exynos: exynos7drmdecon: add vblank check in IRQ handling If there’s support for another console device such as a TTY serial, the kernel occasionally panics during boot. The panic message and a relevant snippet of the call...

Astra Linux – vulnerability in linux-5.15

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Validate data run offset This adds sanity checks for the data run offset. We should ensure that the data run offset is legitimate before attempting to unpack it; otherwise, we may encounter use-after-free conditions or...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: A fix was made to perform a sanity check on the destination blkaddr during recovery. As Wenqing Liu reported in Bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=216456 loop5: A change in capacity was detected, from 0...

Astra Linux – vulnerability in intel-microcode

Improper input validation in UEFI firmware for certain IntelR processors may allow a privileged user to potentially enable privilege escalation via local access...

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

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: dccp: copying the entire header to the stack buffer, not just the basic header Eric Dumazet states that: nfconntrackdccppacket has a unique mechanism: dh = skbheaderpointerskb, dataoff, sizeofdh, &dh; And...

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: netsched: clsflow: validate TCAFLOWRSHIFT attribute The syzbot found that the TCAFLOWRSHIFT attribute was not validated. Shifting a 32-bit integer is undefined for large shift values. UBSAN: Shift-out-of-bounds in...

Astra Linux - vulnerability in oddjob

A race condition was found in the mkhomedir tool included with the oddjob package in versions prior to 0.34.5 and 0.34.6. During home creation, mkhomedir copies the /etc/skel directory into the newly created home and changes its ownership to the home’s user, without properly validating the homedi...

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: net: usb: kaweth: validate USB endpoints The kaweth driver should validate that the device it is probing has the proper number and types of USB endpoints it expects before binding to it. If a malicious device does not have the sa...

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: usb: net: sierra: check for no status endpoint The driver checks whether it has three endpoints, as well as endpoints for bulk in-and-out operations. However, it does not check whether the third endpoint is an interrupt input. Th...

Astra Linux – vulnerability in linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: comedi: pcl726: Prevent invalid irq number The reproducer passed in an irq number 0x80008000 that was too large, which triggered the oob. An interrupt number check has been added to prevent users from passing in an irq number tha...

Astra Linux – Vulnerability in Chromium

Improper state validation in Safebrowsing in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. Chromium security severity: Medium...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: Fixed a slab out-of-bounds write in smbinheritdacl. The slab out-of-bounds write occurs because the offsets are larger than the allocation size of pntsd. This patch adds a check to validate the three offsets using the...

Astra Linux – Vulnerability in dcmtk

There is an improper array index validation vulnerability in the determineMinMax functionality of OFFIS DCMTK 3.6.8. A specially crafted DICOM file can lead to an out-of-bounds write. An attacker can provide a malicious file to exploit this vulnerability...

Astra Linux – Vulnerability in Chromium

Improper input validation in Sync in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive information via crafted network traffic. Chromium security severity: Medium...

Astra Linux – vulnerability in Chromium

Improper input validation in the Omnibox of Google Chrome prior to version 152.0.7977.75 allowed a remote attacker to exploit social engineering techniques to bypass web origin policies by sending specially crafted network traffic. Chromium security severity: High...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Validate command header size against SVGACMDMAXDATASIZE This data originates from userspace and is used in buffer offset calculations; it may potentially overflow, leading to an out-of-bounds access...

Astra Linux – Vulnerabilities in Firefox, Thunderbird, Expat, LibXMLTok

In xmltokimpl.c within Expat also known as libexpat, before version 2.4.5, there was no proper validation of encoding. This meant that there were no checks to determine whether a UTF-8 character was valid in a particular context...

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: comedi: das16m1: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: / Only IRQs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, and 15 are valid / if 1 options1 & 0xdcfc However, it-optionsi is an...

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

In the Linux kernel, the following vulnerabilities have been resolved: i40e: added validation for the ringlen parameter. The ringlen parameter provided by the virtual function VF is assigned directly to the hardware memory context HMC without any validation. To address this issue, a upper boundar...