Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fixed a use-after-free race condition in the fault handler. When a page fault occurs in a secret memory file created with memfdsecret2, the kernel will allocate a new folio for it, mark the underlying page as not...

Astra Linux - уязвимость в linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: secretmem: Disable memfdsecret if arch cannot set direct map The memfdsecret syscall returns -ENOSYS if !cansetdirectmap evaluates to false. This occurs, for example, in some arm64 configurations, where marking 4k PTEs in the...

CVE-2025-40272

A use-after-free race condition was found in the secretmem subsystem of the Linux kernel. When two tasks concurrently fault on the same page in a memfdsecret file, the losing task may free its folio before restoring the direct map entry. This allows the freed page to be reallocated while still...

EUVD-2025-201583

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix use-after-free race in fault handler When a page fault occurs in a secret memory file created with memfdsecret2, the kernel will allocate a new folio for it, mark the underlying page as not-present in the direct...

CVE-2025-40272

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix use-after-free race in fault handler When a page fault occurs in a secret memory file created with memfdsecret2, the kernel will allocate a new folio for it, mark the underlying page as not-present in the direct...

DEBIAN-CVE-2025-40272

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix use-after-free race in fault handler When a page fault occurs in a secret memory file created with memfdsecret2, the kernel will allocate a new folio for it, mark the underlying page as not-present in the direct...

UBUNTU-CVE-2025-40272

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix use-after-free race in fault handler When a page fault occurs in a secret memory file created with memfdsecret2, the kernel will allocate a new folio for it, mark the underlying page as not-present in the direct...

CVE-2025-40272

CVE-2025-40272 affects Linux kernel mm/secretmem: a use-after-free race in the fault handler can occur when two tasks fault on the same secret memory page concurrently. The bug arises from freeing the folio before restoring the direct map, which could let a then-allocated page become accessible a...

CVE-2025-40272 mm/secretmem: fix use-after-free race in fault handler

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix use-after-free race in fault handler When a page fault occurs in a secret memory file created with memfdsecret2, the kernel will allocate a new folio for it, mark the underlying page as not-present in the direct...

CVE-2025-40272 mm/secretmem: fix use-after-free race in fault handler

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix use-after-free race in fault handler When a page fault occurs in a secret memory file created with memfdsecret2, the kernel will allocate a new folio for it, mark the underlying page as not-present in the direct...

CVE-2025-40272

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix use-after-free race in fault handler When a page fault occurs in a secret memory file created with memfdsecret2, the kernel will allocate a new folio for it, mark the underlying page as not-present in the direct...

PT-2025-49373

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s handling of page faults within secret memory files created using memfd secret2. Concurrent page faults in the same page by multiple tasks can lead to ...

kernel: secretmem: disable memfd_secret() if arch cannot set direct map

In the Linux kernel, the following vulnerability has been resolved: secretmem: disable memfdsecret if arch cannot set direct map Return -ENOSYS from memfdsecret syscall if !cansetdirectmap. This is the case for example on some arm64 configurations, where marking 4k PTEs in the direct map not...

secretmem: disable memfd_secret() if arch cannot set direct map

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SUSE CVE-2024-50182

In the Linux kernel, the following vulnerability has been resolved: secretmem: disable memfdsecret if arch cannot set direct map Return -ENOSYS from memfdsecret syscall if !cansetdirectmap. This is the case for example on some arm64 configurations, where marking 4k PTEs in the direct map not...

AZL-53772 CVE-2024-50182 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: secretmem: disable memfdsecret if arch cannot set direct map Return -ENOSYS from memfdsecret syscall if !cansetdirectmap. This is the case for example on some arm64 configurations, where marking 4k PTEs in the direct map not...

DEBIAN-CVE-2024-50182

In the Linux kernel, the following vulnerability has been resolved: secretmem: disable memfdsecret if arch cannot set direct map Return -ENOSYS from memfdsecret syscall if !cansetdirectmap. This is the case for example on some arm64 configurations, where marking 4k PTEs in the direct map not...

UBUNTU-CVE-2024-50182

In the Linux kernel, the following vulnerability has been resolved: secretmem: disable memfdsecret if arch cannot set direct map Return -ENOSYS from memfdsecret syscall if !cansetdirectmap. This is the case for example on some arm64 configurations, where marking 4k PTEs in the direct map not...

CVE-2024-50182

In the Linux kernel, the following vulnerability has been resolved: secretmem: disable memfdsecret if arch cannot set direct map Return -ENOSYS from memfdsecret syscall if !cansetdirectmap. This is the case for example on some arm64 configurations, where marking 4k PTEs in the direct map not...

CVE-2024-50182 secretmem: disable memfd_secret() if arch cannot set direct map

In the Linux kernel, the following vulnerability has been resolved: secretmem: disable memfdsecret if arch cannot set direct map Return -ENOSYS from memfdsecret syscall if !cansetdirectmap. This is the case for example on some arm64 configurations, where marking 4k PTEs in the direct map not...