CVE-2025-23146

In the Linux kernel, the following vulnerability has been resolved: mfd: ene-kb3930: Fix a potential NULL pointer dereference The offgpios could be NULL. Add missing check in the kb3930probe. This is similar to the issue fixed in commit b1ba8bcb2d1f "backlight: hx8357: Fix potential NULL pointer...

CVE-2025-37758 ata: pata_pxa: Fix potential NULL pointer dereference in pxa_ata_probe()

In the Linux kernel, the following vulnerability has been resolved: ata: patapxa: Fix potential NULL pointer dereference in pxaataprobe devmioremap returns NULL on error. Currently, pxaataprobe does not check for this case, which can result in a NULL pointer dereference. Add NULL check after...

CVE-2025-23143 net: Fix null-ptr-deref by sock_lock_init_class_and_name() and rmmod.

In the Linux kernel, the following vulnerability has been resolved: net: Fix null-ptr-deref by socklockinitclassandname and rmmod. When I ran the repro 0 and waited a few seconds, I observed two LOCKDEP splats: a warning immediately followed by a null-ptr-deref. 1 Reproduction Steps: 1 Mount CIFS...

PT-2025-18514 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.1.0-rc1 Description: A potential null pointer dereference issue has been identified in the Linux kernel, specifically in the kprobe event gen test exit function. This issue occurs when the trace get event file...

PT-2025-18645 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to the fixed version Description: A null pointer dereference issue has been identified in the Linux kernel's SUNRPC component. This issue occurs when the allocation of sysfs for xps fails, potentially leading to a...

PT-2025-20540

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference issue has been resolved in the Linux kernel. The issue is related to the mlx5 create inner ,ttc table functions, where a NULL check has been added for the retu...

CVE-2025-22054

In the Linux kernel, the following vulnerability has been resolved: arcnet: Add NULL check in com20020pciprobe devmkasprintf returns NULL when memory allocation fails. Currently, com20020pciprobe does not check for this case, which results in a NULL pointer dereference. Add NULL check after...

CVE-2025-22054 arcnet: Add NULL check in com20020pci_probe()

In the Linux kernel, the following vulnerability has been resolved: arcnet: Add NULL check in com20020pciprobe devmkasprintf returns NULL when memory allocation fails. Currently, com20020pciprobe does not check for this case, which results in a NULL pointer dereference. Add NULL check after...

PT-2025-16672 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.12.13 Description: A kernel panic is caused by a null pointer dereference in the mt792x rx get wcid function. The issue arises because the deflink structure is not properly initialized with the sta context. Th...

CVE-2025-22002

In the Linux kernel, the following vulnerability has been resolved: netfs: Call invalidatecache only if implemented Many filesystems such as NFS and Ceph do not implement the invalidatecache method. On those filesystems, if writing to the cache NETFSWRITETOCACHE fails for some reason, the kernel...

CVE-2025-21941 drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix null check for pipectx-planestate in resourcebuildscalingparams Null pointer dereference issue could occur when pipectx-planestate is null. The fix adds a check to ensure 'pipectx-planestate' is not null befo...

CVE-2022-49758

In the Linux kernel, the following vulnerability has been resolved: reset: uniphier-glue: Fix possible null-ptr-deref It will cause null-ptr-deref when resourcesizeres invoked, if platformgetresource returns NULL...

CVE-2023-53005

In the Linux kernel, the following vulnerability has been resolved: traceeventshist: add check for return value of 'createhistfield' Function 'createhistfield' is called recursively at traceeventshist.c:1954 and can return NULL-value that's why we have to check it to avoid null pointer dereferenc...

CVE-2023-52939

In the Linux kernel, the following vulnerability has been resolved: mm: memcg: fix NULL pointer in memcgrouptrackforeigndirtyslowpath As commit 18365225f044 "hwpoison, memcg: forcibly uncharge LRU pages", hwpoison will forcibly uncharg a LRU hwpoisoned page, the foliomemcg could be NULl, then,...

CVE-2022-49758

In the Linux kernel, the following vulnerability has been resolved: reset: uniphier-glue: Fix possible null-ptr-deref It will cause null-ptr-deref when resourcesizeres invoked, if platformgetresource returns NULL...

CVE-2023-52991

In the Linux kernel, the following vulnerability has been resolved: net: fix NULL pointer in skbsegmentlist Commit 3a1296a38d0c "net: Support GRO/GSO fraglist chaining." introduced UDP listifyed GRO. The segmentation relies on fraglist being untouched when passing through the network stack. This...

CVE-2022-49758

In the Linux kernel, the following vulnerability has been resolved: reset: uniphier-glue: Fix possible null-ptr-deref It will cause null-ptr-deref when resourcesizeres invoked, if platformgetresource returns NULL...

Linux kernel null pointer dereference vulnerability (CNVD-2025-05378)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from a null pointer dereference vulnerability that stems from not checking the nfpappctrlmsgalloc return value, which could lead to a null pointer...

CVE-2024-58058

In the Linux kernel, the following vulnerability has been resolved: ubifs: skip dumping tnc tree when zroot is null Clearing slab cache will free all znode in memory and make c-zroot.znode = NULL, then dumping tnc tree will access c-zroot.znode which cause null pointer dereference...

PT-2025-9962 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been identified, related to the initialization of the power management domain genpd. The issue arises when the genpd struct's device name is not...