CVE-2025-68820

In the Linux kernel, the following vulnerability has been resolved: ext4: xattr: fix null pointer deref in ext4rawinode If ext4getinodeloc fails e.g. if it returns -EFSCORRUPTED, iloc.bh will remain set to NULL. Since ext4xattrinodedecrefall lacks error checking, this will lead to a null pointer...

CVE-2025-68820 ext4: xattr: fix null pointer deref in ext4_raw_inode()

In the Linux kernel, the following vulnerability has been resolved: ext4: xattr: fix null pointer deref in ext4rawinode If ext4getinodeloc fails e.g. if it returns -EFSCORRUPTED, iloc.bh will remain set to NULL. Since ext4xattrinodedecrefall lacks error checking, this will lead to a null pointer...

CVE-2025-68797

In the Linux kernel, the following vulnerability has been resolved: char: applicom: fix NULL pointer dereference in acioctl Discovered by Atuin - Automated Vulnerability Discovery Engine. In acioctl, the validation of IndexCard and the check for a valid RamIO pointer are skipped when cmd is 6...

CVE-2025-68776 net/hsr: fix NULL pointer dereference in prp_get_untagged_frame()

In the Linux kernel, the following vulnerability has been resolved: net/hsr: fix NULL pointer dereference in prpgetuntaggedframe prpgetuntaggedframe calls pskbcopy to create frame-skbstd but doesn't check if the allocation failed. If pskbcopy returns NULL, skbclone is called with a NULL pointer,...

CVE-2025-68776

CVE-2025-68776 affects the Linux kernel path in net/hsr where prp_get_untagged_frame() uses __pskb_copy() to build frame->skb_std. If __pskb_copy() returns NULL (allocation failure), skb_clone() is called on NULL, causing a crash (general protection fault) as described in the CVE description. ...

Astra Linux – Vulnerability in fluidsynth

Fluidsynth-2.4.6 and earlier versions are vulnerable to null pointer dereferencing in the fluidsynthmonopoly.c file, which can occur when loading an invalid MIDI file...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fs/notify: Calling intotifyshowfdinfo on a file descriptor that watches an overlayfs inode, while the overlayfs is being unmounted, can lead to dereferencing a NULL pointer. This issue was discovered by syzkaller. Race Condition...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fs/proc/taskmmu: check p-vecbuf for NULL When the PAGEMAPSCAN ioctl is invoked with veclen = 0 and results in pagemapscanbackoutrange, the kernel panics due to a null-ptr-deref. 44.936808 Oops: general protection fault, likely fo...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: sunrpc: Fixed the issue of null pointer dereferencing on zero-length checksums. In xdrstreamdecodeopaqueauth, the value of checksum.len causes checksum.data to be set to NULL. This triggers a NPD when accessing checksum.data in...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ASoC: amd/sdwutils: avoid NULL deref when devmkasprintf fails devmkasprintf may return NULL when memory allocation fails. However, the debug message prints cpus-dainame before checking it. By moving the devdbg call after the NULL...

Astra Linux – Vulnerability in docker.io-app

Moby v25.0.0 – v26.0.2 is vulnerable to NULL Pointer Dereference attacks through the daemon/images/imagehistory.go module...

ROS-20260113-7346

A vulnerability in the Linux operating system kernel is related to NULL pointer dereferencing errors. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

CVE-2025-68797: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: char: applicom: fix NULL pointer dereference in acioctl Discovered by Atuin - Automated Vulnerability Discovery Engine. In acioctl, the validation of IndexCard and the check for a valid RamIO pointer are skipped when cmd is 6...

CVE-2025-68813: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ipvs: fix ipv4 null-ptr-deref in route error path The IPv4 code path in ipvsgetoutrt calls dstlinkfailure without ensuring skb-dev is set, leading to a NULL pointer dereference in fibcomputespecdst when ipv4linkfailure attempts t...

CVE-2025-68820: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ext4: xattr: fix null pointer deref in ext4rawinode If ext4getinodeloc fails e.g. if it returns -EFSCORRUPTED, iloc.bh will remain set to NULL. Since ext4xattrinodedecrefall lacks error checking, this will lead to a null pointer...

CVE-2025-71083: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Avoid NULL pointer deref for evicted BOs It is possible for a BO to exist that is not currently associated with a resource, e.g. because it has been evicted. When devcoredump tries to read the contents of all BOs for...

Adobe Substance3D Modeler 代码问题漏洞

Adobe Substance3D Modeler is a 3D modeling software from the American company Audobee Adobe. Adobe Substance 3D Modeler suffers from a null pointer dereference vulnerability that can be exploited by an attacker to cause a denial of service...

QNX Neutrino kernel 安全漏洞

The QNX Neutrino kernel is an operating system kernel from QNX Canada. A security vulnerability exists in the QNX Neutrino kernel that stems from the presence of a null pointer dereference in the MsgRegisterEvent system call, which could lead a local attacker to crash the kernel...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from not setting skb-dev in a routing error path, which could lead to a null pointer dereference...

PT-2026-2623

CVE-2025-8090 A null pointer dereference vulnerability in the MsgRegisterEvent system call of the QNX Neutrino Kernel in QNX SDP 7.1 and 7.0, and QNX OS for Safety 2.2, 2.1 and 2.0… https://t.co/avEstN8B4y...