CVE-2025-40012

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix warning in smcrxsplice when calling getpage smcloregisterdmb allocates DMB buffers with kzalloc, which are later passed to getpage in smcrxsplice. Since kmalloc memory is not page-backed, this triggers WARNONONCE in...

CVE-2025-40006

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix folio is still mapped when deleted Migration may be raced with fallocating hole. removeinodesinglefolio will unmap the folio if the folio is still mapped. However, it's called without folio lock. If the folio is...

UBUNTU-CVE-2025-40006

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix folio is still mapped when deleted Migration may be raced with fallocating hole. removeinodesinglefolio will unmap the folio if the folio is still mapped. However, it's called without folio lock. If the folio is...

CVE-2025-40012

CVE-2025-40012 (Linux kernel, net/smc) : The issue occurs in smc_rx_splice() where DMB buffers are allocated with kzalloc() (not page-backed) and later passed to get_page(), which can trigger WARN_ON_ONCE() and break refcounting, risking use-after-free if the memory is released before splice_to_p...

CVE-2025-40012 net/smc: fix warning in smc_rx_splice() when calling get_page()

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix warning in smcrxsplice when calling getpage smcloregisterdmb allocates DMB buffers with kzalloc, which are later passed to getpage in smcrxsplice. Since kmalloc memory is not page-backed, this triggers WARNONONCE in...

CVE-2025-40006 mm/hugetlb: fix folio is still mapped when deleted

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix folio is still mapped when deleted Migration may be raced with fallocating hole. removeinodesinglefolio will unmap the folio if the folio is still mapped. However, it's called without folio lock. If the folio is...

CVE-2025-40006

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix folio is still mapped when deleted Migration may be raced with fallocating hole. removeinodesinglefolio will unmap the folio if the folio is still mapped. However, it's called without folio lock. If the folio is...

CVE-2025-40006 mm/hugetlb: fix folio is still mapped when deleted

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix folio is still mapped when deleted Migration may be raced with fallocating hole. removeinodesinglefolio will unmap the folio if the folio is still mapped. However, it's called without folio lock. If the folio is...

CVE-2025-40006

CVE-2025-40006 – Linux kernel mm/hugetlb vulnerability : The issue occurs when a folio is migrated and the mapped page table entry has been converted to a migration entry, causing folio_mapped() to return false and the folio to remain mapped after deletion. This race can lead to a page still mapp...

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 a migration operation competing with a fallocating hole that could cause folio to remain mapped without bein...

s390/uv: Don't call folio_wait_writeback() without a folio reference

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Linux Distros Unpatched Vulnerability : CVE-2023-53593

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - cifs: Release folio lock on fscache read hit. Under the current code, when cifsreadpageworker is called, the call contract is that the callee should unlock the...

CLSA-2025-1759866837 kernel: Fix of 44 CVEs

mm: zswap: fix missing folio cleanup in writeback race path CVE-2024-26832 - mm: fix zswap writeback race condition CVE-2023-53178 - dm array: fix releasing a faulty array block twice in dmarraycursorend CVE-2024-57929 - drm/dpmst: Fix MST sideband message body length check CVE-2024-56616 - gpio:...

SUSE CVE-2023-53593

In the Linux kernel, the following vulnerability has been resolved: cifs: Release folio lock on fscache read hit. Under the current code, when cifsreadpageworker is called, the call contract is that the callee should unlock the page. This is documented in the readfolio section of...

CVE-2023-53593

In the Linux kernel, the following vulnerability has been resolved: cifs: Release folio lock on fscache read hit. Under the current code, when cifsreadpageworker is called, the call contract is that the callee should unlock the page. This is documented in the readfolio section of...

UBUNTU-CVE-2023-53593

In the Linux kernel, the following vulnerability has been resolved: cifs: Release folio lock on fscache read hit. Under the current code, when cifsreadpageworker is called, the call contract is that the callee should unlock the page. This is documented in the readfolio section of...

CVE-2023-53593 cifs: Release folio lock on fscache read hit.

In the Linux kernel, the following vulnerability has been resolved: cifs: Release folio lock on fscache read hit. Under the current code, when cifsreadpageworker is called, the call contract is that the callee should unlock the page. This is documented in the readfolio section of...

CVE-2023-53593

CVE-2023-53593 – Linux kernel (CIFS): The issue arises in the CIFS readpath when fscache cache hits occur, leaking a folio lock. The fix releases the folio lock after read completion in cifs_readpage_worker. The problem occurred because the callee was expected to unlock the folio, but in certain ...

CVE-2023-53593 cifs: Release folio lock on fscache read hit.

In the Linux kernel, the following vulnerability has been resolved: cifs: Release folio lock on fscache read hit. Under the current code, when cifsreadpageworker is called, the call contract is that the callee should unlock the page. This is documented in the readfolio section of...

PT-2025-40756

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where a folio lock is leaked when fscache is in use and a cache hit occurs during a read operation. This occurs because the cifs readpage worker functi...