Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fixed NULL page-mapping dereference in pageissecretmem Checked for a NULL page-mapping before dereferencing the mapping in pageissecretmem, as the page’s mapping can be nullified while gup is running, for example, b...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: SUNRPC: Fixed null-ptr-deref when xps sysfs alloc fails. There is a null-ptr-deref when xps sysfs alloc fails: BUG: KASAN: null-ptr-deref in sysfsdocreatelinksd+0x40/0xd0 Reading a 8-byte value at address 0000000000000030 by...

Astra Linux – Vulnerability in Linux-Firmware

A null pointer reference exists in some IntelR Graphics Drivers for Windows prior to version 26.20.100.7212, as well as prior to the release of the Linux kernel version 5.5. This vulnerability could allow a privileged user to exploit the system to cause a denial of service attack through local...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: ACPI: Processor – Updated the check for the cpuidle driver in acpiprocessorstart. Commit 7a8c994cbb2d “ACPI: Processor: Idle: Optimize ACPI idle driver registration” moved the ACPI idle driver registration to...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: usb: musb: tusb6010: check return value after calling platformgetresource This vulnerability could lead to a nullptrderef error if platformgetresource returns NULL. Therefore, we need to check the return value of this function...

Astra Linux – Vulnerability in faad2

A NULL pointer dereference was discovered in ifilterbank of libfaad/filtbank.c in Freeware Advanced Audio Decoder 2 FAAD2 2.8.8. This vulnerability causes a segmentation fault and results in the crash of the application, leading to a denial of service. This occurs because the handling of adding t...

Astra Linux – Vulnerability in SQLite3

In SQLite 3.31.1, the isAuxiliaryVtabOperator function allows attackers to trigger a NULL pointer dereferencing and segmentation fault due to generated column optimizations...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

There is a null-pointer-dereference flaw found in f2fswriteendio in fs/f2fs/data.c in the Linux kernel. This flaw allows a local privileged user to cause a denial of service problem...

Astra Linux – Vulnerability in gpac

A vulnerability was discovered in GPAC version 2.4. It has been rated as problematic. The affected function is gfdashdownloadinitsegment in the file src/mediatools/dashclient.c. Manipulating the baseiniturl argument leads to a null pointer dereference. This attack can be launched remotely. The...

Astra Linux – Vulnerability in openexr

A flaw was discovered in OpenEXR’s multipart input file functionality. A crafted multipart input file containing no actual parts can lead to a NULL pointer dereferencing issue. The greatest threat of this vulnerability is to system availability...

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: xfrm: added a NULL check in xfrmupdateaeparams Normally, x-replayesn and x-preplayesn should be allocated in xfrmallocreplaystateesn…, hence xfrmupdateaeparams… can update them. However, the current implementation of xfrmnewae…...

Astra Linux – Vulnerability in Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/bridge: sii902x: Fixed the probing race issue A null pointer dereference crash has been observed rarely on TI platforms using the sii9022 bridge: 53.271356 sii902xgetedid+0x34/0x70 sii902x 53.276066...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Watchdog: lenovose30wdt: Fixed a possible NULL pointer dereferencing in lenovose30wdtprobe. devmioremap returns NULL upon error. Currently, lenovose30wdtprobe does not check for this case, resulting in a NULL pointer dereferencin...

Astra Linux – Vulnerability in openimageio

A denial-of-service vulnerability exists in the DPXOutput::close function of the OpenImageIO Project, version 2.4.4.2. A specially crafted ImageOutput object can lead to a null pointer dereferencing issue. An attacker can provide malicious input to trigger this vulnerability...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/msm: Fixed null pointer dereferencing without IOMMU. Check whether ‘aspace’ is set before using it, as it will remain null without IOMMU, especially on devices like msm8974...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: iris: Fixed NULL pointer dereferencing. A warning reported by smatch indicated a potential NULL pointer dereferencing issue, where one of the arguments to the API “irishfigen2handlesystemerror” might sometimes be null. To...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: btnxpuart: Fixed a null pointer dereference in the btnxpuartflush function. A check was added before freeing the rx-skb in the flush and close functions to handle kernel crashes that occur when removing the driver...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: prevented NULL dereferencing in iovatophys. The riscviommupteFetch function returns either NULL for unmapped/never-mapped iovas, or a valid leaf PTE pointer that does not require further validation. The...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/i915: The issue of NULL pointer dereferencing was addressed by checking newcrtcstate. intelatomicgetnewcrtcstate may return NULL, unless the crtc state was previously obtained using intelatomicgetcrtcstate. Therefore, we must...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: tipc: fixed a null-ptr-deref in tipctopsrvaccept The syzbot detected a crash in tipctopsrvaccept: - KASAN: Null-ptr-deref in range 0x0000000000000008-0x000000000000000f - Workqueue: tipcrcv in tipctopsrvaccept - RIP: 0010:...