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: vxlan: Do not reuse the cached iphdr value after skbtunnelcheckpmtu. skbtunnelcheckpmtu may change skb-head. Reusing the old iph after skbtunnelcheckpmtu can lead to a Use-After-Free error. Instead, use iphdrskb, as done in...

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: media: rc: fix races with imondisconnect Syzbot reports a KASAN issue as follows: BUG: KASAN: use-after-free in createpipe include/linux/usb.h:1945 inline BUG: KASAN: use-after-free in sendpacket+0xa2d/0xbc0...

Astra Linux – Vulnerability in Chromium

Before version 95.0.4638.54, using Free after PDF accessibility in Google Chrome allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fixed an issue where the FCE trace was used after freeing it during the firmware dump. The qla2x00freefceTrace function freed and cleared the ha-fce structure while holding only the fcemutex. The functions...

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: atm: fixed the use after free in lecsend The -send operation frees the skb object; therefore, the length of the object should be saved before calling -send to avoid a use after free situation...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: brd: Automatic disk creation is deferred until module initialization succeeds. My colleague Wupeng identified the following issues during fault injection: BUG: Unable to handle page faults for address: fffffbfff809d073 PGD:...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: dpaa2-eth: fix use-after-free in dpaa2ethremove Access to netdev after calling freenetdev may lead to a use-after-free bug. To prevent this issue, move the debug log before the freenetdev call...

Astra Linux – Vulnerability in Chromium

Before version 90.0.4430.72, using Blink with Google Chrome on OS X allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: i3c: master: Fixed the error path in deviceregister When deviceregister fails in i3cmasterregisternewi3cdevs, putdevice is called to release the reference taken by deviceregister. This releases the last reference, allowing the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: HID: magicmouse: Do not retain a stale msc-input if no input is claimed. The magicmouseinputmapping function caches the inputdev of the first hidinput in msc-input while the report descriptor is being parsed. The rest of the driv...

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/sched: clsroute: fix fastmap use-after-free on filter The route4classifier maintains a 16-slot fastmap cache that stores raw struct route4filter pointers indexed by id, iif. The reader route4classify populates this cache via...

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: isci: Fixed a use-after-free in the device removal path. The ISCI completion tasklet is initialized in iscihostalloc drivers/scsi/isci/init.c:496, and its execution is scheduled using both MSI-X and legacy interrupt handler...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: usb: gadget: uvc: Fixing dangling pointers in uvcfunctionbind and uvcfunctionunbind In the error path of uvcfunctionbind, we use usbepfreerequest, which uses uvc-controlreq but does not set it to NULL afterward. As a result,...

Astra Linux – Vulnerability in bluez

In BlueZ before version 5.55, a double-free error was detected in the gatttool disconnectcb routine from the shared/att.c file. A remote attacker could potentially cause a denial of service or code execution during service discovery, due to the redundant disconnect MGMT event...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: usb: ffs: Fix use-after-free for epfile Consider a case where ffsfuncepsdisable is called from ffsfuncdisable as part of the composition switch. At the same time, ffsepfilerelease is called from the user space. ffsepfilerelease...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: The flushing of tasks operates in a dependency order. virtiovsockremove stops the virtqueue and then flushes each task before freeing the enclosing virtiovsock. The current order does not take into account the...

Astra Linux – Vulnerability in grub2

A vulnerability related to operations after freeing memory has been discovered in GRUB’s gettext module. This flaw arises from a programming error where the gettext command remains registered in memory even after its associated module is unloaded. An attacker can exploit this condition by invokin...

Astra Linux – Vulnerability in Chromium

In the Indexed DB API in Google Chrome, using use after free before version 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape through a crafted HTML page...

Astra Linux – Vulnerability in libxml2

A issue was discovered in libxml2 before versions 2.11.7 and 2.12.x, and even before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expansion enabled, processing crafted XML documents can lead to a use-after-free of the xmlValidatePopElement function...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nfsd: The stateids used for copy-notify were revoked before their references were dropped. Stateids used for copy-notify are stored in the s2scpstateids IDR and on their parent stid’s sccplist, and are pinned by a single membersh...