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

CVE-2025-39762 drm/amd/display: add null check

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: add null check WHY Prevents null pointer dereferences to enhance function robustness HOW Adds early null check and return false if invalid...

CVE-2025-39747 drm/msm: Add error handling for krealloc in metadata setup

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...

CVE-2025-39747

Technical details about CVE-2025-39747 are not publicly provided in the supplied documents. Monitoring for updates from OSV/Root feeds is advised; no concrete affected products, root cause, or patch details are present here.

cups: Null Pointer Dereference in CUPS ipp_read_io() Leading to Remote DoS

A flaw was found in the CUPS printing system’s ippreadio function, which handles Internet Printing Protocol IPP requests. When processing specially crafted printer attribute responses, improper validation can cause a null pointer dereference. This leads to a crash in libcups, potentially disrupti...

CVE-2025-58143

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. There are multiple issues related to the handling and accessing of guest memory pages in the viridian code: 1. A NULL pointer dereference in the updating of the reference...

DEBIAN-CVE-2025-58145

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...

ALPINE-CVE-2025-58143

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. There are multiple issues related to the handling and accessing of guest memory pages in the viridian code: 1. A NULL pointer dereference in the updating of the reference...

ALPINE-CVE-2025-58142

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. There are multiple issues related to the handling and accessing of guest memory pages in the viridian code: 1. A NULL pointer dereference in the updating of the reference...

ALPINE-CVE-2025-58145

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...