CVE-2024-39497

CVE-2024-39497: In the Linux kernel, drm/shmem-helper fix for a BUG_ON() triggered by mmap(PROT_WRITE, MAP_PRIVATE) in drm_gem_shmem_mmap. The issue arose from a missing check for copy-on-write (COW) mappings, which could lead to a kernel panic at vmf_insert_pfn_prot when a VMA has VM_PFNMAP and ...

CVE-2024-39497

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Fix BUGON on mmapPROTWRITE, MAPPRIVATE Lack of check for copy-on-write COW mapping in drmgemshmemmmap allows users to call mmap with PROTWRITE and MAPPRIVATE flag causing a kernel panic due to BUGON in...

CVE-2024-39497 drm/shmem-helper: Fix BUG_ON() on mmap(PROT_WRITE, MAP_PRIVATE)

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Fix BUGON on mmapPROTWRITE, MAPPRIVATE Lack of check for copy-on-write COW mapping in drmgemshmemmmap allows users to call mmap with PROTWRITE and MAPPRIVATE flag causing a kernel panic due to BUGON in...

Linux kernel security vulnerabilities

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 an issue with the mm:shmem component getting the wrong lruvec when replacing the shmem folio...

Linux kernel security vulnerabilities

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 checking of copy-on-write COW mappings when processing writes by the drm/shmem-helper component,...

PT-2024-29166 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue arises when replacing an old shmem folio with a new one, causing mem cgroup migrate to clear the old folio's memcg data. As a result, the old folio cannot obtain the correct...

CVE-2024-39207

lua-shmem v1.0-1 was discovered to contain a buffer overflow via the shmemwrite function...

CVE-2024-39207

lua-shmem v1.0-1 was discovered to contain a buffer overflow via the shmemwrite function...

CVE-2024-39207

lua-shmem v1.0-1 was discovered to contain a buffer overflow via the shmemwrite function...

PT-2024-28387 · Lua-Shmem · Lua-Shmem

Name of the Vulnerable Software and Affected Versions: lua-shmem version 1.0-1 Description: A buffer overflow issue was discovered in lua-shmem via the shmem write function. Recommendations: For lua-shmem version 1.0-1, consider disabling the shmem write function until a patch is available...

CVE-2024-39207

Lua-shmem v1.0-1 contains a buffer overflow in the shmem_write function. The CVE-2024-39207 entry (CVSS v3.1: 8.2, HIGH) indicates network attack vector with no privileges, no user interaction, causing high availability impact and low integrity impact. Connected advisories corroborate the same de...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ext4: block range must be validated before use in ext4mbclearbb CVE-2022-50021 In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix possible uaf for 'bfqq-bic' CVE-2022-50488 In the...

SUSE CVE-2024-35797

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix two shmem bugs When cachestat on shmem races with swapping and invalidation, there are two possible bugs: 1 A swapin error can have resulted in a poisoned swap entry in the shmem inode's xarray. Calling...

CVE-2024-35797

CVE-2024-35797 is a vulnerability in the Linux kernel’s memory management, specifically affecting the cachestat feature when handling shared memory. The flaw stems from race conditions during operations like swapping or invalidation, which can lead to out-of-bounds memory access or invalid pointe...

CVE-2024-35797

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix two shmem bugs When cachestat on shmem races with swapping and invalidation, there are two possible bugs: 1 A swapin error can have resulted in a poisoned swap entry in the shmem inode's xarray. Calling...

DEBIAN-CVE-2024-35797

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix two shmem bugs When cachestat on shmem races with swapping and invalidation, there are two possible bugs: 1 A swapin error can have resulted in a poisoned swap entry in the shmem inode's xarray. Calling...

CVE-2024-35797

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix two shmem bugs When cachestat on shmem races with swapping and invalidation, there are two possible bugs: 1 A swapin error can have resulted in a poisoned swap entry in the shmem inode's xarray. Calling...

CVE-2024-35797

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix two shmem bugs When cachestat on shmem races with swapping and invalidation, there are two possible bugs: 1 A swapin error can have resulted in a poisoned swap entry in the shmem inode's xarray. Calling...

CVE-2024-35797 mm: cachestat: fix two shmem bugs

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix two shmem bugs When cachestat on shmem races with swapping and invalidation, there are two possible bugs: 1 A swapin error can have resulted in a poisoned swap entry in the shmem inode's xarray. Calling...

CVE-2024-35797

CVE-2024-35797 is confirmed in the MiracleLinux advisory tied to kernel 5.14.0-427.35.1 (AXSA:2024-8827:29). The advisory cites the same Linux kernel fix described in CVE-2024-35797: two shmem-related bugs in mm: cachestat. First, a poisoned swap entry could lead to an out-of-bounds access in swa...