Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: mchp-pci1xxx: Fixed a possible null pointer derefrence in pci1xxxspiprobe. In the function pci1xxxxspiprobe, there is a potential null pointer that may be caused by a failed memory allocation performed by the function...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: tegra210-quad: The NULL check for currxfer was protected in the IRQ handler. Now, all other accesses to currxfer are performed under a lock. The NULL check for currxfer in tegraqspiisrthread is also protected by a spinlock...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: backlight: hx8357: Fixed potential NULL pointer dereferencing issues. The “im” pins are optional. Added a missing check in the hx8357probe function...

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: cpufreq: brcmstb-avs-cpufreq – added a check for the return value of cpufreqcpuget. cpufreqcpuget may return NULL. To avoid NULL-reference checks, it should return 0 in case of an error. This issue was identified by the Linux...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mailbox: th1520: Fixed a NULL vs ISERR bug. The devmioremap function does not return error pointers; instead, it returns NULL. Updated the error checking to match this behavior...

Astra Linux – Vulnerability in protobuf

Dereferencing a null pointer when a null char is present in a prototype symbol. The symbol is parsed incorrectly, resulting in an unchecked call into the name of the prototype file during the generation of the resulting error message. Since the symbol is incorrectly parsed, the file value is...

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: Netwerk: Ethernet: mtkethsoc: A possible NULL pointer dereferencing has been fixed in the mtkhwlrogetfdirall function. The rulelocs variable is allocated in the ethtoolgetrxnfc function, and its size is determined by rulecnt from...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm: bridge: dwhdmi: fixed connector access for scdc The commit 5d844091f237 “drm/scdc-helper: Pimp SCDC debugs” changed the scdc interface to retrieve an i2c adapter from a connector. However, in the case of dwhdmi, the wrong...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fixed null ndlp pointer dereferencing in an abnormal exit path for GFTID An error case resulting from exiting from lpfccmplctcmdgftid causes a call to lpfcnlpput, where a null pointer is used to reference the nodelist...

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: kobject: A sanity check was added for kset-kobj.ktype in ksetregister. When I register a kset in the following manner: c static struct kset mykset; kobjectsetname&mykset.kobj, "mykset"; ret = ksetregister&mykset; A null pointer...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed the potential null dereference issue. The adev-dm.dc pointer can be NULL, and it may be dereferenced in amdgpudmfini without any checks. A NULL pointer check should be added before calling dcdmubsrvdestroy...

Astra Linux – Vulnerability in gpac

NULL pointer dereferencing in the GitHub repository gpac/gpac before 2.3-DEV...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: Update sjournalinum if it changes after journal replay. When mounting a crafted ext4 image, sjournalinum may change after journal replay. This is obviously unreasonable, because we have successfully loaded and replayed the...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Immediately reset the MMU context when the SMM flag is cleared The MMU context must be reset immediately when the SMM flag of the vCPU is cleared, so that the SMM flag in the MMU context is always synchronized with the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: pinctrl: canaan: k230: added a NULL check in DT parsing. A NULL check was also added for the return value of ofgetproperty when retrieving the “pinmux” property in the group parser. This prevents a potential NULL pointer...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: thermal/drivers/broadcom: Fixed potential NULL dereferencing in srthermalprobe. platformgetresource may return NULL; added proper checks to avoid potential NULL dereferences...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fixed a kernel crash that occurred due to a null io-bio. We should return immediately if io-bio is null before performing any actions. Otherwise, a panic will occur. BUG: Kernel NULL pointer dereferencing, address:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mt76: mt7996: Added a NULL check in mt7996thermalinit. devmkasprintf may return a NULL pointer if it fails, but this returned value in mt7996thermalinit is not checked. Add a NULL check in mt7996thermalinit to handle the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: xen-netfront: Fixed NULL pointers after live migration. NAPIs are set up for each network interface to poll data for the kernel. The interface with the source host is destroyed during live migration, and a new interface with t...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l41: Fixed a NULL pointer dereference in cs35l41getacpimutestate. The return value of the function acpievaluatedsm is dereferenced without checking for NULL. However, this check is usually performed for this...