CVE-2023-52438

In the Linux kernel, the following vulnerability has been resolved: binder: fix use-after-free in shinker's callback The mmap read lock is used during the shrinker's callback, which means that using alloc-vma pointer isn't safe as it can race with munmap. As of commit dd2283f2605e "mm: mmap: zap...

DEBIAN-CVE-2023-52438

In the Linux kernel, the following vulnerability has been resolved: binder: fix use-after-free in shinker's callback The mmap read lock is used during the shrinker's callback, which means that using alloc-vma pointer isn't safe as it can race with munmap. As of commit dd2283f2605e "mm: mmap: zap...

UBUNTU-CVE-2023-52438

In the Linux kernel, the following vulnerability has been resolved: binder: fix use-after-free in shinker's callback The mmap read lock is used during the shrinker's callback, which means that using alloc-vma pointer isn't safe as it can race with munmap. As of commit dd2283f2605e "mm: mmap: zap...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: binder: fix use-after-free in shinker's callback The mmap read lock is used during the shrinker's callback, which means that using alloc-vma pointer isn't safe as it can race with munmap. As of commit dd2283f2605e "mm: mmap: zap...

CVE-2023-52438

In the Linux kernel, the following vulnerability has been resolved: binder: fix use-after-free in shinker's callback The mmap read lock is used during the shrinker's callback, which means that using alloc-vma pointer isn't safe as it can race with munmap. As of commit dd2283f2605e "mm: mmap: zap...

CVE-2023-52438 binder: fix use-after-free in shinker's callback

In the Linux kernel, the following vulnerability has been resolved: binder: fix use-after-free in shinker's callback The mmap read lock is used during the shrinker's callback, which means that using alloc-vma pointer isn't safe as it can race with munmap. As of commit dd2283f2605e "mm: mmap: zap...

CVE-2023-52438 binder: fix use-after-free in shinker's callback

In the Linux kernel, the following vulnerability has been resolved: binder: fix use-after-free in shinker's callback The mmap read lock is used during the shrinker's callback, which means that using alloc-vma pointer isn't safe as it can race with munmap. As of commit dd2283f2605e "mm: mmap: zap...

CVE-2023-52438

In the Linux kernel, the following vulnerability has been resolved: binder: fix use-after-free in shinker's callback The mmap read lock is used during the shrinker's callback, which means that using alloc-vma pointer isn't safe as it can race with munmap. As of commit dd2283f2605e "mm: mmap: zap...

CVE-2023-52438

CVE-2023-52438 concerns a Linux kernel use-after-free in the binder shrinker path. The issue arises because the mmap read lock is held during the shrinker’s callback, making alloc->vma unsafe to access when munmap races with shrink. The fix downgrades or avoids the unsafe path by isolating the...

CVE-2023-52438 binder: fix use-after-free in shinker's callback

In the Linux kernel, the following vulnerability has been resolved: binder: fix use-after-free in shinker's callback The mmap read lock is used during the shrinker's callback, which means that using alloc-vma pointer isn't safe as it can race with munmap. As of commit dd2283f2605e "mm: mmap: zap...

kernel: Race between task migrating pages and another task calling exit_mmap to release those same pages getting invalid opcode BUG in include/linux/swapops.h

A flaw was found in pfnswapentrytopage in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmdt x...

CVE-2024-0582

A memory leak flaw was found in the Linux kernel’s iouring functionality in how a user registers a buffer ring with IORINGREGISTERPBUFRING, mmap it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system...

CVE-2024-0582

A memory leak flaw was found in the Linux kernel’s iouring functionality in how a user registers a buffer ring with IORINGREGISTERPBUFRING, mmap it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system...

Linux 6.4 io_uring Use-After-Free Exploit

Linux =6.4: iouring: page UAF via buffer ring mmap Since commit c56e022c0a27 "iouring: add support for user mapped provided buffer ring", landed in Linux 6.4, iouring makes it possible to allocate, mmap, and deallocate "buffer rings". A "buffer ring" can be allocated with iouringregister...,...

Linux 6.4 io_uring Use-After-Free

Linux =6.4: iouring: page UAF via buffer ring mmap Since commit c56e022c0a27 "iouring: add support for user mapped provided buffer ring", landed in Linux 6.4, iouring makes it possible to allocate, mmap, and deallocate "buffer rings". A "buffer ring" can be allocated with iouringregister...,...

PT-2023-9102 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.0-rc5 Description: The issue is related to a use-after-free vulnerability in the binder driver's shrinker callback. The mmap read lock is used during the shrinker's callback, which can lead to a race conditi...

kernel: Race between task migrating pages and another task calling exit_mmap to release those same pages getting invalid opcode BUG in include/linux/swapops.h

A flaw was found in pfnswapentrytopage in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmdt x...

kernel: drm/shmem-helper: Remove another errant put in error path

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drmgemshmemmmap doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free...

kernel: drm/i915: Fix a memory leak with reused mmap_offset

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix a memory leak with reused mmapoffset drmvmanodeallow and drmvmanoderevoke should be called in balanced pairs. We call drmvmanodeallow once per-file everytime a user calls mmapoffset, but only call drmvmanoderevoke...

Oracle Linux 5 : ELSA-2016-2124-1: / kernel (ELSA-2016-21241)

The remote Oracle Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2016-21241 advisory. - Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect handling o...