Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/sched: schdualpi2: Do not call qdisctreereducebacklog during peek before restoring qlen Whenever dualpi2 drops packets during the peek operation, it calls qdisctreereducebacklog. A problem arises because it calls...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Initialize reid before removing the registration. The rpcrdmacreateid function registers ep-rern with the rbclient, before returning the new rdmacmid to rpcrdmaepcreate. However, rpcrdmaepcreate currently stores that...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: usb: dwc3-meson-g12a: Fixed an issue where the USB2 PHY glue initialization was performed when PHY0 was disabled. When only PHY1 is used for example, on Odroid-HC4, the regmap initialization code uses USB2 ports without...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mt76: mt7921: fixed the error code “return” in “mt7921acpiread”. The kernel NULL pointer was dereferenced when the ACPI SAR table was not properly implemented. Fixed the error code “return” to indicate that the ACPI SAR...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: uprobes: Fixed a NULL pointer dereference in hprobeexpire. Forking a task that has a pending uretprobe can lead to an error in the kernel, involving a NULL pointer dereference in the clone function path: - Bug: NULL pointer...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Command submissions are rejected on devices that do not have a submit operation. The amdxdnacmdsubmit function calls xdna-devinfo-ops-cmdsubmit unconditionally, but only the ai2devops define that callback. The...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Invalid indirect BO handle is rejected during indirect CSD setup. The function v3dgetcpuindirectcsdparams looks up the indirect buffer object from a handle provided by the user space. However, it never checks the result....

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: Rejects option groups without values. The pcache target parses optional arguments as name/value pairs. A table that advertises one optional argument and provides only a recognized option name, such as “cachemode”, will...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: check skbclone in control TX The function t7xxportctrltx clones each skb fragment before passing it to the port transmit path. The cloning operation is used immediately to set cloned-len. Therefore, a failure in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tpmcrb: Add a check for ACPICOMPANION against NULL during the probe. Every platform driver can be forced to match a device that does not match its list of device IDs due to devicematchdriveroverride. Therefore, platform drivers...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Ensure that objs is not NULL in virtiogpuarrayputfree. If virtiogpuobjectshmeminit fails e.g., due to fault injection, as happened in the bug report by syzbot, virtiogpuarrayputfree might be called with objs being NUL...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: added a sanity check for gsm-receive in gsmreceivebuf A null pointer dereference can occur when attempting to access the “gsm-receive” function in gsmldreceivebuf. Currently, the code assumes that gsm-recieve is only...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: schhtb: Made htbdeactivate idempotent. Alan reported a NULL pointer dereference in htbnextrbnode after we made htbqlennotify idempotent. It turns out that in the following case, some regressions were introduced: htbdequeuetree...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: dma-fence: Fixed the potential issue of dereferencing a null pointer in tracedmafinesignaled, tracedmafinewaitend, and tracedmafinedestroy. After the fence signalling is reset, a null fence-ops pointer may be dereferenced. We...

Astra Linux – Vulnerability in Linux, Linux 5.10

A flaw was discovered in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: skmsg: Fixed the incorrect last sg check in skmsgrecvmsg. Also, one instance of a kernel NULL pointer dereferencing was fixed as follows: 224.462334 Call Trace: 224.462394 tcpbpfrecvmsg+0xd3/0x380 224.462441 ? sockhasperm+0x78/0x...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: afs: Fixed dynamic root getattr The recent patch to modify afagetattr to consult the server did not take into account the pseudo-inodes used by the dynamic root-type afa superblock. As a result, there was an oops when such a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Fixed a NULL pointer dereferencing in qcasetup, which occurred for non-serdev devices. For devices connected via non-serdev paths, hu-serdev is NULL. However, qcasetup serdevdevicegetdrvdatahu-serdev and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: hfsplus: The duplicate attr inode dirty marking action has been removed. Syzbot reported a null-ptr-deref issue in 1. If the attributes file is not loaded during system mounting, a trigger occurs when setxattr is executed in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ASoC: core: Fixed a null-point-dereference issue in fmtsinglename. Check the return value of devmkstrdup in case of null-point-dereference...