CVE-2025-38674

In the Linux kernel, the following vulnerability has been resolved: Revert "drm/prime: Use dmabuf from GEM object instance" This reverts commit f83a9b8c7fd0557b0c50784bfdc1bbe9140c9bf8. The dmabuf field in struct drmgemobject is not stable over the object instance's lifetime. The field becomes NU...

Linux Distros Unpatched Vulnerability : CVE-2022-0433

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A NULL pointer dereference flaw was found in the Linux kernel's BPF subsystem in the way a user triggers the mapgetnextkey function of the BPF bloom filter. Thi...

CVE-2025-26690 communication dsoftbus has a NULL pointer vulnerability

in OpenHarmony v5.0.3 and prior versions allow a local attacker case DOS through NULL pointer dereference...

CVE-2025-38399

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fix NULL pointer dereference in corescsi3decodespeciport The function corescsi3decodespeciport, in its error code path, unconditionally calls corescsi3lunaclundependitem passing the destsedeve pointer, which may be...

CVE-2025-38399 scsi: target: Fix NULL pointer dereference in core_scsi3_decode_spec_i_port()

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fix NULL pointer dereference in corescsi3decodespeciport The function corescsi3decodespeciport, in its error code path, unconditionally calls corescsi3lunaclundependitem passing the destsedeve pointer, which may be...

CVE-2025-38328

In the Linux kernel, the following vulnerability has been resolved: jffs2: check jffs2preallocrawnoderefs result in few other places Fuzzing hit another invalid pointer dereference due to the lack of checking whether jffs2preallocrawnoderefs completed successfully. Subsequent logic implies that t...

CVE-2025-38328 jffs2: check jffs2_prealloc_raw_node_refs() result in few other places

In the Linux kernel, the following vulnerability has been resolved: jffs2: check jffs2preallocrawnoderefs result in few other places Fuzzing hit another invalid pointer dereference due to the lack of checking whether jffs2preallocrawnoderefs completed successfully. Subsequent logic implies that t...

The vulnerability of the SMB service in the RouterOS operating system of MikroTik allows a hacker to cause a service failure.

The vulnerability of the SMB service in the RouterOS operating system from MikroTik relates to pointer dereferencing errors. Exploiting this vulnerability can allow a malicious actor to cause a service failure...

CVE-2025-37827 btrfs: zoned: return EIO on RAID1 block group write pointer mismatch

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: return EIO on RAID1 block group write pointer mismatch There was a bug report about a NULL pointer dereference in btrfsaddfreespacezoned that ultimately happens because a conversion from the default metadata profile...

CVE-2025-37781

In the Linux kernel, the following vulnerability has been resolved: i2c: cros-ec-tunnel: defer probe if parent EC is not present When i2c-cros-ec-tunnel and the EC driver are built-in, the EC parent device will not be found, leading to NULL pointer dereference. That can also be reproduced by...

CVE-2025-37792 Bluetooth: btrtl: Prevent potential NULL dereference

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btrtl: Prevent potential NULL dereference The btrtlinitialize function checks that rtlloadfile either had an error or it loaded a zero length file. However, if it loaded a zero length file then the error code is not se...

CVE-2025-37774 slab: ensure slab->obj_exts is clear in a newly allocated slab page

In the Linux kernel, the following vulnerability has been resolved: slab: ensure slab-objexts is clear in a newly allocated slab page ktest recently reported crashes while running several buffered io tests with alloctaggingslaballochook at the top of the crash call stack. The signature indicates ...

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 i3cmasterqueueibi not checking for ibi null pointers, which could lead to null pointer dereferences...

USN-7369-1 elfutils vulnerabilities

It was discovered that readelf from elfutils could be made to read out of bounds. If a user or automated system were tricked into running readelf on a specially crafted file, an attacker could cause readelf to crash, resulting in a denial of service. This issue only affected Ubuntu 24.04 LTS...

UBUNTU-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...

Linux Distros Unpatched Vulnerability : CVE-2022-48983

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: iouring: Fix a null-ptr-deref in iotctxexitcb Syzkaller reports a NULL deref bug as follows:...

Linux Distros Unpatched Vulnerability : CVE-2022-49490

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Return error code in mdp5piperelease when deadlock is detected...

DEBIAN-CVE-2024-58020

In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Add NULL check in mtinputconfigured devmkasprintf can return a NULL pointer on failure,but this returned value in mtinputconfigured is not checked. Add NULL check in mtinputconfigured, to handle kernel NULL point...

CVE-2022-49257

In the Linux kernel, the following vulnerability has been resolved: watchqueue: Fix NULL dereference in error cleanup In watchqueuesetsize, the error cleanup code doesn't take account of the fact that freepage can't handle a NULL pointer when trying to free up buffer pages that did get allocated...

CVE-2022-49423 rtla: Avoid record NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: rtla: Avoid record NULL pointer dereference Fix the following null/derefnull.cocci errors: ./tools/tracing/rtla/src/osnoisehist.c:870:31-36: ERROR: record is NULL but dereferenced. ./tools/tracing/rtla/src/osnoisetop.c:650:31-36:...