CVE-2026-74610

A flaw was found in the Linux kernel's Transport Layer Security TLS implementation. An unprivileged local user could trigger a kernel null pointer dereference by sending specific data on a loopback TCP socket with the TLS Upper Layer Protocol ULP attached. This vulnerability occurs because the TL...

CVE-2026-74732

A flaw was found in the Linux kernel's AMD display drm/amd/display driver. When a user turns off the display over HDMI on systems with older DCE timing generators, the driver attempts to call a function istgenabled that may not be implemented. This unconditional call can lead to a NULL pointer...

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 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 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

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fixed a NULL pointer dereference in pnfsmarkmatchinglsegsreturn. The commit de144ff4234f fixes the issue by changing pnfsreturnlayout to call pnfsmarkmatchinglsegsreturn, with NULL passed as the argument to the...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: crypto: octeontx2 – remove the CONFIGDMCRYPT check No issues were found when using the driver with dm-crypt enabled. Therefore, the CONFIGDMCRYPT check in the driver can be removed. This also fixes the NULL pointer dereference...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ovl: Null pointer dereference was fixed in ovlpermission. The related processes are as follows: pathlookupat, linkpathwalk, inodepermission, ovlpermission, ovlipathrealinode, &realpath, path-dentry = ovlidentryupperinode,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211hwsim: Fixed possible NULL dereferencing. In the call to mac80211hwsimselecttxlink, the sta pointer might be NULL. Therefore, it is necessary to check that it is not NULL before accessing it...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: lock sock in isoconnectind Accessing iso.pisock-conn requires locksock, which is not set in the "ev3" part of isoconnectind. It may also be NULL if the socket has transitioned away from the LISTEN/CONNECT states...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/panel: ili9341: fix optional regulator handling If the optional regulator lookup fails, reset the pointer to NULL. Other functions such as mipidbipoweronconditional only perform a NULL pointer check; otherwise, they will...

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 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 5.15

In the Linux kernel, the following vulnerabilities have been resolved: xsk: Fixed a race condition in socket teardown Fixed a race condition in the xsk socket teardown code that could lead to a NULL pointer dereferencing. The current xskunbindcode in xskunbinddev starts by setting xs-state to...

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 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/vmwgfx: Avoid calling destroyworkqueueNULL in case of vkms initialization failures. There are two possible paths through vmwvkmsinit that may result in vmw-crcworkq being set to NULL, while still leaving the rest of the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe: fixed NPD in bomeminfo When a buffer object is purged, its ttm.resource is set to NULL via the TTM pipeline. However, the BO remains in the client’s object list until userspace explicitly closes the GEM handle. If memory...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: rtc: pl031: Fixed the issue of null pointer dereferencing in RTC features. When there is no interrupt line, the RTC alarm feature is disabled. The clearing of the alarm feature bit was performed before allocating the ldata-rtc...

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 in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: vmalloc: The issue of NULL pointer dereferencing in isvmareahugepages has been fixed. findvmarea may return NULL if the given address does not correspond to a valid vmalloc area. Check the return value before dereferencing it to...