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 usb gadget fncm driver. When the connection is disconnected, the network device’s lifecycle...

PT-2026-38937

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the rio scan alloc net function where rio free net was used instead of kfree during a failure in idtab allocation. Because the net is not yet registered with rio add n...

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-2026-39028

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the drm/amd component where NULL pointer dereferences can occur during device cleanup on unsupported hardware. This happens when the system attempts to access a versio...

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. This vulnerability stems from the checkmemaccess function in the BPF module, which matches PTRTOBUF pointers using...

Linux Distros Unpatched Vulnerability : CVE-2026-43413

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - scsi: hisisas: Fix NULL pointer exception during userscan userscan invokes updated sasuserscan for channel 0, and if successful, iteratively scans remaining...

Linux Distros Unpatched Vulnerability : CVE-2026-43313

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ACPI: processor: Fix NULL-pointer dereference in acpiprocessorerratapiix4 In acpiprocessorerratapiix4, the pointer dev is first assigned an IDE device and then...

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 improper removal order of the q6apm component during ADSP shutdown and startup, potentially leading...

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...

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. This vulnerability arises from the USB Legacy NCM driver, which delays the allocation of netdevice in gncmbind, and fail...

PT-2026-39030

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs during GPU device cleanup when initialization fails due to an unsupported hardware block. In this scenario, IP blocks may have a NULL version pointer. T...

PT-2026-39017

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the adis init function. The function attempts to dereference adis-ops to verify if specific function pointers write, read, reset are NULL without fir...

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 xhci driver’s failure to properly handle cases where the port count exceeds the number of...

Linux Distros Unpatched Vulnerability : CVE-2026-43431

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: xhci: Fix NULL pointer dereference when reading portli debugfs files Michal reported and...

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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