Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: igb: Fixed a use-after-free issue in igbcleantxring. Fixed the following use-after-free bug in the igbcleantxring routine when the NIC is running in XDP mode. This issue can be triggered by redirecting traffic to the igb NIC a...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: tipc: Fixed a use-after-free issue in tipcnamedreinit. syzbot identified the following issue: BUG: KASAN: Use-after-free in tipcnamedreinit+0x94f/0x9b0 net/tipc/namedistr.c:413 A 8-byte read at address ffff88805299a000 was...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ibmvnic: Successfully freeing the rwi upon reset. The rwi structure is freed if the last rwi in the list is processed successfully. The logic in commit 4f408e1fa6e1 “ibmvnic: Retry the reset if there are no other resets” introduc...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ubifs: renamewhiteout: Fixed double-free of whiteoutui-data The variable whiteoutui-data will be freed twice if the space budget fails during the rename operation. The process is as follows: c renamewhiteout: dev = kmalloc...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: vhost-vdpa: fixed the use of memory after it is freed in vhostvdpaprobe. The putdevice function calls vhostvdpareleasedev, which in turn calls idasimpleremove and frees the variable “v”. Therefore, this call to idasimpleremove...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: hamradio: Fixed a memory leak in mkissclose. My local syzbot instance encountered a memory leak in mkissopen1. The issue arose from the missing freenetdev call in mkissclose. In mkissopen, netdevice is allocated and then...

Astra Linux – Vulnerability in SQLite3

A flaw was discovered in SQLite’s SELECT query functionality src/select.c. This flaw allows an attacker who is capable of executing SQL queries locally on the SQLite database to cause a denial of service or potentially lead to code execution by triggering a use-after-free. The most significant...

Astra Linux – Vulnerability in Chromium

Before version 93.0.4577.82, using the "after free" method in the Selection API in Google Chrome allowed a remote attacker to potentially exploit heap corruption by using a crafted HTML page, as long as that attacker could convince the user to visit a malicious website...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: media: ngene: Fixed a out-of-bounds bug in ngenuecommandconfigfreebuf. Fixed a 11-year-old bug in ngenuecommandconfigfreebuf by addressing the following warnings encountered with -Warray-bounds: arch/alpha/include/asm/string.h...

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

In the Linux kernel, the following vulnerability has been resolved: dma-debug: Do not call dmaentryalloccheckleak under freeEntriesLock. dmaEntryallocCheckleak calls into printk, which outputs to the serial console qcom geni. It also acquires port-lock under freeEntriesLock. This involves a rever...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Tracing: Ensure that traceeventfile has a ref counter. The following actions can cause the kernel to crash: cd /sys/kernel/tracing echo 'p:sched schedule' kprobeevents exec 5events/kprobes/sched/enable kprobeevents exec 5&- Th...

Astra Linux – Vulnerability in Chromium

The use of “after free” in Cast in Google Chrome before version 98.0.4758.80 allowed a remote attacker who convinced a user to engage in specific interactions to potentially exploit heap corruption through a crafted HTML page...

Astra Linux – Vulnerability in Firefox, Thunderbird

The garbage collector might have been aborted in several states and zones, and GCRuntime::finishCollection might not have been called, resulting in a use-after-free and potentially exploitable crash. This vulnerability affects Firefox ESR 102.5, Thunderbird 102.5, and Firefox 107...

Astra Linux – Vulnerability in Linux, Linux 5.10

In ipcheckmcrcu of igmp.c, there is a potential use after free due to improper locking. This could lead to a local escalation of privileges when opening and closing inet sockets, without the need for additional execution privileges. User interaction is not required for exploitation. Product:...

Astra Linux – Vulnerability in Linux 5.15

A flaw was discovered in the MCTP protocol within the Linux kernel. The function mctpunregister reclaims the device’s related resources when a netcard is detached. However, a running program may be unaware of this flaw, leading to a use-after-free of the mdev-addrs object, which could potentially...

Astra Linux – Vulnerability in netcdf

A issue was discovered in ezXML 0.8.3 through 0.8.6. The function ezxmlcharcontent places a pointer to the internal address of a larger block as xml-txt. This pointer is later deallocated using free, resulting in a segmentation fault...

Astra Linux – Vulnerability in Chromium

The use of after free in Blink in Google Chrome before version 92.0.4515.107 allowed a remote attacker who had compromised the renderer process to perform arbitrary read/write operations through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fixed the potential double-free of the bit17 bitmask. A userspace environment where multiple threads compete to set the tiling to I915TILINGNONE could lead to a double-free of the bit17 bitmask. Or, conversely, memory...

Astra Linux – Vulnerability in Chromium

The use of after-free in WebAudio in Google Chrome before version 119.0.6045.199 allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page. Chromium security severity: High...

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 tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2, and iPadOS 15.2, as well as watchOS 8.3. Processing maliciously crafted web content may...