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 wl1251 module's use of the stack parameter for DMA operations could cause the kernel to crash...

CVE-2022-49343: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid cycles in directory h-tree A maliciously corrupted filesystem can contain cycles in the h-tree stored inside a directory. That can easily lead to the kernel corrupting tree nodes that were already verified under its...

PT-2025-8433 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A issue in the Linux kernel has been resolved, related to the wl1251 driver. The introduction of vmap'ed stacks caused stack parameters to be unusable for DMA, leading to kernel panic...

CVE-2022-49289: Integer Overflow or Wraparound

In the Linux kernel, the following vulnerability has been resolved: uaccess: fix integer overflow on accessok Three architectures check the end of a user access against the address limit without taking a possible overflow into account. Passing a negative length or another overflow in here returns...

AZL-57359 CVE-2025-26594 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-1

A use-after-free flaw was found in X.Org and Xwayland. The root cursor is referenced in the X server as a global variable. If a client frees the root cursor, the internal reference points to freed memory and causes a use-after-free...

AZL-57292 CVE-2025-26594 affecting package xorg-x11-server 1.20.10-6

A use-after-free flaw was found in X.Org and Xwayland. The root cursor is referenced in the X server as a global variable. If a client frees the root cursor, the internal reference points to freed memory and causes a use-after-free...

CVE-2025-26598

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching...

DEBIAN-CVE-2025-26598

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching...

CVE-2025-26598 Xorg: xwayland: out-of-bounds write in createpointerbarrierclient()

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching...

CVE-2025-26598

CVE-2025-26598 is an out-of-bounds write in X.Org/Xwayland. The GetBarrierDevice() lookup returns the last list element when no match is found, potentially causing out-of-bounds memory access in the barrier/pointer handling path (CreatePointerBarrierClient()). This affects xorg-x11-server-Xwaylan...

CVE-2025-26598 Xorg: xwayland: out-of-bounds write in createpointerbarrierclient()

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching...

CVE-2025-26598 Xorg: xwayland: out-of-bounds write in createpointerbarrierclient()

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching...

CVE-2025-26598

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching...

CVE-2025-26598

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching...

CVE-2025-26594 X.org: xwayland: use-after-free of the root cursor

A use-after-free flaw was found in X.Org and Xwayland. The root cursor is referenced in the X server as a global variable. If a client frees the root cursor, the internal reference points to freed memory and causes a use-after-free...

UBUNTU-CVE-2025-26598

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching...

CVE-2025-26598: Out-of-bounds Write

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching...

CVE-2024-46975 GPU DDK - rgxfw_write_robustness_buffer allows arbitrary catreg set mapping

Kernel software installed and running inside a Guest VM may exploit memory shared with the GPU Firmware to write data into another Guest's virtualised GPU memory...

CVE-2025-0838 Heap Buffer overflow in Abseil

There exists a heap buffer overflow vulnerable in Abseil-cpp. The sized constructors, reserve, and rehash methods of absl::flat,nodehashset,map did not impose an upper bound on their size argument. As a result, it was possible for a caller to pass a very large size that would cause an integer...

PT-2025-7435 · Kernel · Kernel

Name of the Vulnerable Software and Affected Versions: Kernel software affected versions not specified Description: The issue concerns kernel software installed and running inside a Guest VM, which may post improper commands to the GPU Firmware. This can trigger a write of data outside the Guest'...