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 properly handling a device registration failure situation, which could result in a null pointer...

CVE-2025-57248

A null pointer dereference vulnerability was discovered in SumatraPDF 3.5.2 during the processing of a crafted .djvu file. When the file is opened, the application crashes inside libmupdf.dll, specifically in the DataPool::hasdata function...

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 Linux kernel that stems from an uninitialized object removal operation that could result in a null pointer dereference...

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 Linux kernel that stems from not properly checking the probe enablement state, which could lead to a null pointer dereference...

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 Linux kernel that stems from an unchecked acpifetchacpidev return value that could result in a null pointer dereference...

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 a lack of null pointer checking in the xfrmupdateaeparams function, which could lead to a null pointer...

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 Linux kernel that stems from a duplicate cleanup scheduling job that could lead to a null pointer dereference...

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 Linux kernel that stems from the propagatemnt function not terminating a lookup at a sibling node in the source mount tree when handling moun...

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 Linux kernel that stems from not properly handling the case where transpcie-rxq is null, which could result in a null pointer dereference...

PT-2025-37664

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A missing check for the return value of alloc ordered workqueue can lead to a NULL pointer dereference within the drm/msm/dsi subsystem of the Linux kernel. The vulnerability is...

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 Linux kernel that stems from an unvalidated rport pointer that could lead to a null pointer dereference...

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 the az6027i2cxfer function not handling null pointers correctly, which could lead to null pointer...

Linux Distros Unpatched Vulnerability : CVE-2025-58144

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. There are two issues related to t...

PT-2025-40646

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to a NULL pointer dereference within the tcp ao finish connect function when TCP-AO is used in conjunction with TCP REPAIR. This issue can occur...

CVE-2025-58144

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. There are two issues related to the mapping of pages belonging to other domains: For one, an assertion is wrong there, where the case actually needs handling. A NULL...

CVE-2025-58143

A race condition exists in Xen’s viridian implementation during mapping of the reference TSC page. A malicious x86 HVM guest with the referencetsc viridian extension enabled could exploit this flaw to cause Xen to free a page while it is still present in the guest physical-to-machine p2m mappings...

CVE-2025-58142

A NULL pointer dereference vulnerability exists in Xen’s viridian implementation by assuming the synthetic interrupt message SIM page is mapped when delivering a synthetic timer message. A malicious x86 HVM guest with the stimer viridian extension enabled could trigger this flaw, leading to a hos...

OESA-2025-2273 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: scsi: core: ufs: Fix a hang in the error handler. ufshcderrhandlingprepare calls ufshcdrpmgetsync. The latter function can only succeed if UFSHCDEHINPROGRESS is...

OESA-2025-2267 wireshark security update

Security Fixes: A vulnerability classified as problematic CWE-476 has been found in Wireshark versions 4.4.0 to 4.4.8. The application dereferences a pointer that it expects to be valid but is NULL, typically causing a crash or exit, impacting availability. Upgrading to version 4.4.9 eliminates...

AZL-70816 CVE-2025-39747 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Add error handling for krealloc in metadata setup Function msmioctlgeminfosetmetadata now checks for krealloc failure and returns -ENOMEM, avoiding potential NULL pointer dereference. Explicitly avoids GFPNOFAIL due to...