kernel: shmem: fix recovery on rename failures

A flaw was found in the Linux kernel's shmem tmpfs filesystem rename operation. Under severe memory pressure, the mapletree insertion used during file rename can fail, and the error recovery path does not properly handle this failure. This can leave the filesystem directory offset tree in an...

Azure Linux 3.0 Security Update: kernel (CVE-2024-36891)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-36891 advisory. - In the Linux kernel, the following vulnerability has been resolved: mapletree: fix masemptyarearev null...

EUVD-2023-60310

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix potential out-of-bounds access in maswrendpiv Check the write offset end bounds before using it as the offset into the pivot array. This avoids a possible out-of-bounds access on the pivot array if the write extend...

CVE-2023-54135

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix potential out-of-bounds access in maswrendpiv Check the write offset end bounds before using it as the offset into the pivot array. This avoids a possible out-of-bounds access on the pivot array if the write extend...

CVE-2023-54135 maple_tree: fix potential out-of-bounds access in mas_wr_end_piv()

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix potential out-of-bounds access in maswrendpiv Check the write offset end bounds before using it as the offset into the pivot array. This avoids a possible out-of-bounds access on the pivot array if the write extend...

CVE-2023-54135 maple_tree: fix potential out-of-bounds access in mas_wr_end_piv()

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix potential out-of-bounds access in maswrendpiv Check the write offset end bounds before using it as the offset into the pivot array. This avoids a possible out-of-bounds access on the pivot array if the write extend...

Linux Distros Unpatched Vulnerability : CVE-2023-54135

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mapletree: fix potential out-of-bounds access in maswrendpiv Check the write offset end bounds before using it as the offset into the pivot array. This avoids a...

CVE-2023-54135: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix potential out-of-bounds access in maswrendpiv Check the write offset end bounds before using it as the offset into the pivot array. This avoids a possible out-of-bounds access on the pivot array if the write extend...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: xsk: Fix race condition in AFXDP generic RX path CVE-2025-37920 In the Linux kernel, the following vulnerability has been resolved: virtio: break and reset virtio devices on deviceshutdown CVE-2025-38064 In the...

Linux Distros Unpatched Vulnerability : CVE-2025-38364

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Red Hat Enterprise Linux - kernel: mapletree: fix MASTATEPREALLOC flag in maspreallocate Ubuntu Linux - In the Linux kernel, the following vulnerability has bee...

DEBIAN-CVE-2025-38364

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix MASTATEPREALLOC flag in maspreallocate Temporarily clear the preallocation flag when explicitly requesting allocations. Pre-existing allocations are already counted against the request through masnodecountgfp, but...

CVE-2025-38364: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix MASTATEPREALLOC flag in maspreallocate Temporarily clear the preallocation flag when explicitly requesting allocations. Pre-existing allocations are already counted against the request through masnodecountgfp, but...

The vulnerability of the maple_tree component in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the mapletree component in the Linux operating system’s kernel is related to the insufficient use of the assert function. Exploiting this vulnerability can allow attackers to cause system failures...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mapletree: fixed the null pointer dereferencing in masemptyarearev. Currently, the code calls masstart followed by masdataend if the maple state is MASTART. However, masstart might return with the maplestate being NULL. This coul...

CVE-2024-50200

In the Linux kernel, the following vulnerability has been resolved: mapletree: correct tree corruption on spanning store Patch series "mapletree: correct tree corruption on spanning store", v3. There has been a nasty yet subtle maple tree corruption bug that appears to have been in existence sinc...

CVE-2024-50200: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mapletree: correct tree corruption on spanning store Patch series "mapletree: correct tree corruption on spanning store", v3. There has been a nasty yet subtle maple tree corruption bug that appears to have been in existence sinc...

maple_tree: fix mas_empty_area_rev() null pointer dereference

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The vulnerability of the mas_empty_area_rev() function in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the masemptyarearev function in the lib/mapletree.c module of the Linux kernel is related to the assignment of a null pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2024-36891

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix masemptyarearev null pointer dereference Currently the code calls masstart followed by masdataend if the maple state is MASTART, but masstart may return with the maple state node == NULL. This will lead to a null...

CVE-2024-36891 maple_tree: fix mas_empty_area_rev() null pointer dereference

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix masemptyarearev null pointer dereference Currently the code calls masstart followed by masdataend if the maple state is MASTART, but masstart may return with the maple state node == NULL. This will lead to a null...