CVE-2023-52607 powerpc/mm: Fix null-pointer dereference in pgtable_cache_add

In the Linux kernel, the following vulnerability has been resolved: powerpc/mm: Fix null-pointer dereference in pgtablecacheadd kasprintf returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity...

PT-2025-25930 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.19.0+ Description: A null pointer dereference issue has been identified in the Linux kernel, specifically in the xfrm interface. This issue occurs when transmitting an skb with metadata dst attached, resulting...

CVE-2023-3359

An issue was discovered in the Linux kernel brcmnvramparse in drivers/nvmem/brcmnvram.c. Lacks for the check of the return value of kzalloc can cause the NULL Pointer Dereference...

CVE-2023-3359

An issue was discovered in the Linux kernel brcmnvramparse in drivers/nvmem/brcmnvram.c. Lacks for the check of the return value of kzalloc can cause the NULL Pointer Dereference...

PT-2025-26059 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.19.0-rc7-00043-gfd8619f4fd54 Description: A NULL pointer dereference issue has been identified in the Linux kernel, specifically in the xhci plat remove function. This issue can cause a kernel crash when the...

PT-2023-34808 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.90 Description: A potential NULL pointer dereference issue exists in the ncm bitrate function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions...

PT-2025-13337 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A NULL pointer dereference issue has been identified in the Linux kernel. This issue occurs when the frag list is pulled into the linear area, leaving frag list as NULL, which can...

PT-2022-36045 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.9 Description: The issue is related to a NULL pointer dereference in the can rx register function. This problem was introduced in version v5.12 and is fixed in Linux Kernel version v6.0.9. The actual impact...

PT-2022-36516 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v4.19.257 through v4.19.264 Description: The issue is related to a NULL pointer dereference in the rose send frame function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...

PT-2022-36203 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.79 Description: The issue concerns a NULL pointer dereference in the can rx register function. This problem was introduced in version v5.12 and is fixed in Linux Kernel version v5.15.79. The actual impact...

PT-2022-36148 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.80 Description: The issue is related to a potential null pointer dereference in the kprobe event gen test exit function. This could potentially lead to security vulnerabilities, although the actual impact...

CVE-2022-3606 Linux Kernel BPF libbpf.c find_prog_by_sec_insn null pointer dereference

A vulnerability was found in Linux Kernel. It has been classified as problematic. This affects the function findprogbysecinsn of the file tools/lib/bpf/libbpf.c of the component BPF. The manipulation leads to null pointer dereference. It is recommended to apply a patch to fix this issue. The...

PT-2022-33389 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v5.17 through v5.19.3 Description: A NULL pointer dereference issue was found in the iavf get link ksettings function. The actual impact and attack plausibility have not yet been proven. This issue was introduced in...

Linux kernel null pointer dereference vulnerability (CNVD-2021-31922)

The Linux kernel is a computer operating system kernel written in C and assembly language, compliant with the POSIX standard, and distributed under the GNU General Public License. A null pointer dereference vulnerability exists in synicget in arch/x86/kvm/hyperv.c in Linux kernel 5.11.11 and...

CVE-2020-11609

An issue was discovered in the stv06xx subsystem in the Linux kernel before 5.6.1. drivers/media/usb/gspca/stv06xx/stv06xx.c and drivers/media/usb/gspca/stv06xx/stv06xxpb0100.c mishandle invalid descriptors, as demonstrated by a NULL pointer dereference, aka CID-485b06aadb93...

CVE-2019-15099

drivers/net/wireless/ath/ath10k/usb.c in the Linux kernel through 5.2.8 has a NULL pointer dereference via an incomplete address in an endpoint descriptor...

CVE-2019-15098

drivers/net/wireless/ath/ath6kl/usb.c in the Linux kernel through 5.2.9 has a NULL pointer dereference via an incomplete address in an endpoint descriptor...

CVE-2019-9213

In the Linux kernel before 4.20.14, expanddownwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task...