Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: perf: Fix for perfpendingtask UaF According to syzbot, it is possible for perfpendingtask to continue running after the event has been freed. There are two related but distinct cases: - The taskwork was already queued before the...

Astra Linux – Vulnerability in WebKit2GTK

A memory management issue related to “use after free” operations has been addressed through improved memory management practices. This issue is fixed in Safari 17.2, iOS 17.2, iPadOS 17.2, tvOS 17.2, watchOS 10.2, and macOS Sonoma 14.2. Processing maliciously crafted web content may lead to...

Astra Linux – Vulnerability in Chromium

Before version 95.0.4638.54, using "Use after free" in Google Chrome allowed a remote attacker who convinced a user to perform certain gestures to potentially exploit heap corruption through a crafted HTML page...

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

In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Address reentrant enqueue adding class to eltree twice Savino says: “We are writing to report that this recent patch 141d34391abbb315d68556b7c67ad97885407547 1 can be bypassed, and a UAF can still occur when HFSC ...

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: scsi: mvsas: Fixed use-after-free bugs in mvsworkqueue During the detachment of Marvell’s SAS/SATA controller, the original code calls canceldelayedwork within mvsfree to cancel the delayed work item mqw-workq. However, if...

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: net: inet: Do not leave a dangling sk pointer in inetcreate sockinitdata attaches the allocated sk object to the provided sock object. If inetcreate fails later, the sk object is freed, but the sock object retains a dangling...

Astra Linux – Vulnerability in gnutls28

A flaw was discovered in gnutls. A use-after-free issue in the client’s sending of the keyshare extension may lead to memory corruption and other related issues...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: crypto: qat – Flushes misc workqueue during device shutdown Repeated loading and unloading of a device-specific QAT driver, such as qat4xxx, in a tight loop can lead to a crash due to a use-after-free scenario. This occurs when a...

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: ACPI: Video – Fix for a use-after-free in acpivideoswitchbrightness The switchbrightnesswork delayed work accesses device-brightness and device-backlight, which were freed by acpivideodevunregisterbacklight during device removal...

Astra Linux – Vulnerability in Chromium

The use of after-free in TextEncoding in Google Chrome before version 146.0.7680.71 allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page. Chromium security severity: High...

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

The brcm80211 component in the Linux kernel, from version 6.5.10 onwards, has a use-after-free issue in the code for disconnecting devices via hotplug i.e., removing the USB connection. For attackers who have physical access and local privileges, “this could be exploited in a real-world scenario....

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

In the Linux kernel, the following vulnerability has been resolved: Wifi: brcmfmac – Fixed a use-after-free bug in brcmfcfg80211detach. This is the candidate patch for CVE-2023-47233: https://nvd.nist.gov/vuln/detail/CVE-2023-47233 In the brcm80211 driver, the process starts with the following...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nfqueue: fixed a possible use-after-free issue Eric Dumazet says: The sockhold function seems suspicious, as there is no guarantee that skrefcnt is not already 0. In case of failure, we cannot queue the packet 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: Nilfs2: Protection of access to buffers is implemented, ensuring that buffers with no active references are not accessed directly. The function nilfslookupdirtydatabuffers iterates through buffers attached to dirty data...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fixed the use of “free” after memory allocation in emspcmciaaddcard. If the last channel is not available, then “dev” is freed. Fortunately, we can simply use “pdev-irq” instead. We also should check whether at leas...

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: scsi: lpfc: Fixed the buffer release/clearing order in the deferred receive path. A use-after-free condition was addressed by correcting the buffer release sequence in the deferred receive path. The code first released the RQ...

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

In the Linux kernel, the following vulnerability has been resolved: can: hi311x: hi3110canist – fixed the potential use-after-free issue. The commit a22bd630cfff “can: hi311x: do not report txerr and rxerr during bus-off” removed the reporting of rxerr and txerr even in cases where the operation...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dm: A race condition in retrievedeps has been fixed. There is a race condition in the multipath target when retrievedeps interacts with multipathmessage. This race condition occurs when multipathmessage calls dmgetdevice and...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: smartpqi: Fixed the issue where device resources were accessed after the device was removed. This corrected potential race conditions during device removal. Previously, a scheduled task to reset a LUN could still execute...

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

In the Linux kernel, the following vulnerabilities have been resolved: net/iucv: Fixed the issue where iucvsockclose was used after memory was freed. The iucvseverpath function is called from both process context and thread context. The iucv-path variable is used to indicate whether someone else ...