Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the rgabufinit function not checking the return value of rgagetframe, potentially leading to null...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the function acpiprocessorerratapiix4. In this function, the pointer dev is overwritten with NULL,...

PT-2026-39074

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer exception occurs in the hisi sas driver during the execution of the user scan function. The user scan function calls sas user scan for channel 0 and then attempts to...

PT-2026-38988

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the dcn401 init hw function. The issue occurs because the function assumes the update bw bounding box callback is valid when entering the update path...

Linux Distros Unpatched Vulnerability : CVE-2026-43364

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ublk: fix NULL pointer dereference in ublkctrlsetsize ublkctrlsetsize unconditionally dereferences ub-ubdisk via setcapacityandnotify without checking if it is...

kernel: sctp: avoid NULL dereference when chunk data buffer is missing

In the Linux kernel, the following vulnerability has been resolved: sctp: avoid NULL dereference when chunk data buffer is missing chunk-skb pointer is dereferenced in the if-block where it's supposed to be NULL only. chunk-skb can only be NULL if chunk-headskb is not. Check for fraglist instead...

JLSEC-2026-484

libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tifopen.c...

CLSA-2026-1778174697 httpd: Fix of 9 CVEs

CVE-2026-24072: fix modrewrite apexpr privilege escalation in htaccess - CVE-2026-28780: fix modproxyajp ajpmsgcheckheader buffer over-read - CVE-2026-29169: fix moddavlock NULL pointer dereference - CVE-2026-33006: fix modauthdigest timing attack - CVE-2026-33007: fix modauthnsocache NULL...

CVE-2026-44602

A flaw was found in Tor. A remote attacker could exploit this vulnerability by sending a specially crafted CERT cell out of order, leading to a NULL pointer dereference. This issue can cause a denial of service DoS, making the Tor service unavailable to legitimate users...

CLSA-2026-1778142227 nginx: Fix of 2 CVEs

CVE-2026-27651: fix null pointer dereference in ngxmailauthhttpmodule when authentication retry is enabled with CRAM-MD5 or APOP - CVE-2026-32647: fix buffer over-read/write in ngxhttpmp4module when processing crafted mp4 files with empty stco/co64 atoms...

drm/amdgpu: fix NULL pointer issue buffer funcs

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Security update for mozjs52

This update for mozjs52 fixes the following issues CVE-2026-32776: libexpat: NULL pointer dereference when processing empty external parameter entities inside an entity declaration value bsc1259728. CVE-2026-32777: libexpat: denial of service due to infinite loop in DTD content parsing bsc1259713...

SUSE-SU-2026:1742-1 Security update for mozjs52

This update for mozjs52 fixes the following issues - CVE-2026-32776: libexpat: NULL pointer dereference when processing empty external parameter entities inside an entity declaration value bsc1259728. - CVE-2026-32777: libexpat: denial of service due to infinite loop in DTD content parsing...

CLSA-2026-1778131952 unzip: Fix of 3 CVEs

CVE-2021-4217: fix null pointer dereference in EFUNIPATH extra field handling - CVE-2022-0529: fix heap-based buffer overflow in widetolocalstring - CVE-2022-0530: fix null pointer dereference on invalid UTF-8 input...

Updated nginx packages fix security vulnerabilities

Buffer overflow in ngxhttpdavmodule CVE-2026-27654 Buffer overflow in the ngxhttpmp4module CVE-2026-27784 Buffer overflow in the ngxhttpmp4module CVE-2026-32647 NULL pointer dereference while using CRAM-MD5 or APOP CVE-2026-27651 Injection in authhttp and XCLIENT CVE-2026-28753 OCSP result bypass...

CLSA-2026-1778129870 nginx: Fix of 2 CVEs

CVE-2026-27651: fix null pointer dereference in ngxmailauthhttpmodule when authentication retry is enabled with CRAM-MD5 or APOP - CVE-2026-32647: fix buffer over-read/write in ngxhttpmp4module when processing crafted mp4 files with empty stco/co64 atoms...

CVE-2026-44602

Tor before 0.4.9.7 has a NULL pointer dereference when a CERT cell is received out of order, aka TROVE-2026-006...

UBUNTU-CVE-2026-44602

Tor before 0.4.9.7 has a NULL pointer dereference when a CERT cell is received out of order, aka TROVE-2026-006...

CVE-2026-8063 Post-auth null pointer dereference when aggregating against a view with empty search pipeline

An authenticated user can crash mongod when running $rankFusion or $scoreFusion with an empty pipeline on a view. When resolving a view, the server inspects the aggregation pipeline to determine whether it begins with an Atlas Search stage. For $rankFusion and $scoreFusion, this inspection reads...

CVE-2026-8063

An authenticated user can crash mongod when running $rankFusion or $scoreFusion with an empty pipeline on a view. When resolving a view, the server inspects the aggregation pipeline to determine whether it begins with an Atlas Search stage. For $rankFusion and $scoreFusion, this inspection reads...