CVE-2026-23309

In the Linux kernel, the following vulnerability has been resolved: tracing: Add NULL pointer check to triggerdatafree If triggerdataalloc fails and returns NULL, eventhisttriggerparse jumps to the outfree error path. While kfree safely handles a NULL pointer, triggerdatafree does not. This cause...

CVE-2026-23250

In the Linux kernel, the following vulnerability has been resolved: xfs: check return value of xchkscrubcreatesubord Fix this function to return NULL instead of a mangled ENOMEM, then fix the callers to actually check for a null pointer and return ENOMEM. Most of the corrections here are for code...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005726)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005726 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: gadget: userial: Add null pointer check in gserialsuspend Consider a case where...

UBUNTU-CVE-2026-23218

In the Linux kernel, the following vulnerability has been resolved: gpio: loongson-64bit: Fix incorrect NULL check after devmkcalloc Fix incorrect NULL check in loongsongpioinitirqchip. The function checks chip-parent instead of chip-irq.parents...

CVE-2026-23207

CVE-2026-23207 concerns the Linux kernel SPI Tegra210 quad driver. The issue arose because curr_xfer accesses were not consistently protected by the lock in the IRQ thread path, enabling a race against the timeout path where curr_xfer could be NULL after being cleared but still dereferenced in ha...

CVE-2026-23098

CVE-2026-23098 affects the Linux kernel component related to NET/ROM handling in nr_route_frame(). The issue is a double-free: old_skb is freed unconditionally, and if nr_neigh->ax25 is NULL the caller may free old_skb again. The root cause is freeing old_skb without validating the ax25 pointe...

AZL-74616 CVE-2025-71138 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add missing NULL pointer check for pingpong interface It is checked almost always in dpuencoderphyswbsetupctl, but in a single place the check is missing. Also use convenient locals instead of physenc- where availabl...

CVE-2025-71138

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add missing NULL pointer check for pingpong interface It is checked almost always in dpuencoderphyswbsetupctl, but in a single place the check is missing. Also use convenient locals instead of physenc- where availabl...

CVE-2025-71138

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add missing NULL pointer check for pingpong interface It is checked almost always in dpuencoderphyswbsetupctl, but in a single place the check is missing. Also use convenient locals instead of physenc- where availabl...

CVE-2025-71138

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add missing NULL pointer check for pingpong interface It is checked almost always in dpuencoderphyswbsetupctl, but in a single place the check is missing. Also use convenient locals instead of physenc- where availabl...

CVE-2025-71138

CVE-2025-71138 pertains to the Linux kernel DRM MSM DPU, where a missing NULL pointer check for the pingpong interface was fixed. The vulnerability is addressed by upstream patch 693860, with the issue occurring in dpu_encoder_phys_wb_setup_ctl() and related code paths. Affected environments refe...

CVE-2025-71138

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add missing NULL pointer check for pingpong interface It is checked almost always in dpuencoderphyswbsetupctl, but in a single place the check is missing. Also use convenient locals instead of physenc- where availabl...

CVE-2023-54319

In the Linux kernel, the following vulnerability has been resolved: pinctrl: at91-pio4: check return value of devmkasprintf devmkasprintf returns a pointer to dynamically allocated memory. Pointer could be NULL in case allocation fails. Check pointer validity. Identified with coccinelle kmerr.coc...

CVE-2022-50879 objtool: Fix SEGFAULT

In the Linux kernel, the following vulnerability has been resolved: objtool: Fix SEGFAULT findinsn will return NULL in case of failure. Check insn in order to avoid a kernel Oops for NULL pointer dereference...

SUSE CVE-2022-50739

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add null pointer check for inode operations This adds a sanity check for the iop pointer of the inode which is returned after reading Root directory MFT record. We should check the iop is valid before trying to create t...

UBUNTU-CVE-2022-50739

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add null pointer check for inode operations This adds a sanity check for the iop pointer of the inode which is returned after reading Root directory MFT record. We should check the iop is valid before trying to create t...

CVE-2022-50739

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add null pointer check for inode operations This adds a sanity check for the iop pointer of the inode which is returned after reading Root directory MFT record. We should check the iop is valid before trying to create t...

EUVD-2025-203774

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: Fix kernel crash when releasing mtk iso interface When performing reset tests and encountering abnormal card drop issues that lead to a kernel crash, it is necessary to perform a null check before...

UBUNTU-CVE-2025-68306

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: Fix kernel crash when releasing mtk iso interface When performing reset tests and encountering abnormal card drop issues that lead to a kernel crash, it is necessary to perform a null check before...

Linux Kernel Security Vulnerabilities

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 Linux kernel that stems from a lack of null pointer checking in dcstreamgetscanoutpos, which could lead to a crash...