Astra Linux – Vulnerability in imagemagick

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-12, the WriteSVGImage function contained a vulnerability where using an integer variable to store numberattributes could lead to integer overflow. This, in turn, triggered a buffe...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: regmap: A possible double-free condition in regcacherbtreeexit has been fixed. In regcacherbtreeinserttoblock, when realloc fails with the value “present”, the “blk” variable, which is supposed to point to ‘rbnode-block’, will be...

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

In the Linux kernel, the following vulnerability has been resolved: mfd: pcf50633-adc: Fixed a potential memory leak in pcf50633adcasyncread. The variable req is allocated in pcf50633adcasyncread, but adcenqueuerequest might fail to insert the req into the queue. We need to check the return value...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ina2xx: avoid NULL pointer dereference on OF device match The affected lines resulted in a NULL pointer dereference on our platform because the device tree contained the following list of compatible strings:...

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

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed potential NULL pointer dereferences in dcn10setoutputtransferfunc. The stream pointer is used in dcn10setoutputtransferfunc before checking whether stream is NULL. The issue was fixed in:...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: iio: gyro: mpu3050: Fixed the incorrect use of the freeirq variable. The handler for the IRQ part of this driver is mpu3050-trig, but during cleanup, freeirq is called with the handler mpu3050. Use the correct IRQ handler when...

Astra Linux – Vulnerability in Vim

Vim is an open-source command-line text editor. From version 9.2.0469 to 9.2.0843, the use of popupmarkopacityzindex in src/popupwin.c could lead to an issue where a negative value for wwinrow could be used with text-property-anchored for a popup with clipwindow and opacity. The index operation w...

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: VMCI: fixed a race condition between vmcihostsetupnotify and vmcictxunsetnotify. During our testing, it was found that a warning can occur in trygrabfolio. The detailed error message is as follows: ----------- Cut here ----------...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: clk: imx: scu: use safe list iterator to avoid a use after free This loop is freeing the variable “clk”, so it needs to use listforeachentrysafe. Otherwise, it will dereference a freed variable to obtain the next item in the loop...

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

In the Linux kernel, the following vulnerabilities have been resolved: net: iptunnel: ensure that the inner header is pulled in iptunnelrcv The same fixes were applied in the following issues: 8d975c15c0cd “ip6tunnel: ensure that the inner header is pulled in ip6tnlrcv” 1ca1ba465e55 “geneve: ensu...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs/proc: taskmmu.c: Do not read mapcount for migration entries The syzbot reported the following bug: Kernel bug at include/linux/page-flags.h: 785 Invalid opcode: 0000 1 – PREEMPT SMP KASAN CPU: 1; PID: 4392; Comm:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: EFI: Do not map the entire mokvar table to determine its size. Currently, when validating the mokvar table, we re-map the entire table on each iteration of the loop, adding space as we discover new entries. If the table grows...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fixed recursive locking in configfsopenfile. In flushwritebuffer, the variable &p-fragsem is acquired, and then the loaded store function is called—specifically, targetcoreitemdbrootstore. This function calls...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net: stmmac: fixed an issue with left shift overflow in DMA queues When the queue number is greater than 4, left shift overflows due to the 32-bit integer variable used in calculations. The mask calculation for MTLRXQDMAMAP1 i...

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

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed another “off-by-one” issue with the fsmap for 1k-block file systems. It seems that syzbot discovered that issuing the FSMAP call as follows: c struct fsmaphead cmd = .fmhcount = ...; .fmhkeys = .fmrdevice = / ext4...

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

In the Linux kernel, the following vulnerabilities have been resolved: nsh: Added restoration of skb-protocol, data, macheader for the outer header in nshgsosegment. The syzbot exploited various vulnerabilities by using a crafted GSO packet for VIRTIONETHDRGSOUDP that included the following...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: usb: gadget: ffs: The function ffsdataclear is called twice. This call occurs when ffsfskillsb and ffsep0release are executed. As a result, the function ffsdataclear is called twice when the userland process closes ep0 and...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Fixed the overloading of the meaning of MEMUNINIT Lonial reported an issue with the BPF verifier, where the checkmemsizereg function contains the following code: c if !tnumisconstreg-varoff / For unprivileged variable...

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: arm64: ptrace: Fixed the issue of partial SETREGSET for NTARMTAGGEDADDRCTRL. Currently, the taggedaddrctrlset function does not initialize the temporary “ctrl” variable. A SETREGSET call with a length of zero will leave this...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: iscsitcp: A UAF use-after-free error occurs during login when accessing the host’s IP address. If the iscsitcpr2tpoolalloc function fails during iscsiswtcpsessioncreate, the user space may access the host’s IP address. If t...