AZL-67398 CVE-2025-39817 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix slab-out-of-bounds in efivarfsdcompare Observed on kernel 6.6 present on master as well: BUG: KASAN: slab-out-of-bounds in memcmp+0x98/0xd0 Call trace: kasancheckrange+0xe8/0x190 asanloadN+0x1c/0x28 memcmp+0x98/0xd0...

UBUNTU-CVE-2025-39817

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix slab-out-of-bounds in efivarfsdcompare Observed on kernel 6.6 present on master as well: BUG: KASAN: slab-out-of-bounds in memcmp+0x98/0xd0 Call trace: kasancheckrange+0xe8/0x190 asanloadN+0x1c/0x28 memcmp+0x98/0xd0...

CVE-2025-39817

CVE-2025-39817 — Linux kernel efivarfs_d_compare may trigger a slab-out-of-bounds in memcmp when dentry->d_name.len

CVE-2025-39817 efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix slab-out-of-bounds in efivarfsdcompare Observed on kernel 6.6 present on master as well: BUG: KASAN: slab-out-of-bounds in memcmp+0x98/0xd0 Call trace: kasancheckrange+0xe8/0x190 asanloadN+0x1c/0x28 memcmp+0x98/0xd0...

CVE-2025-39817 efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix slab-out-of-bounds in efivarfsdcompare Observed on kernel 6.6 present on master as well: BUG: KASAN: slab-out-of-bounds in memcmp+0x98/0xd0 Call trace: kasancheckrange+0xe8/0x190 asanloadN+0x1c/0x28 memcmp+0x98/0xd0...

CVE-2025-39817 efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix slab-out-of-bounds in efivarfsdcompare Observed on kernel 6.6 present on master as well: BUG: KASAN: slab-out-of-bounds in memcmp+0x98/0xd0 Call trace: kasancheckrange+0xe8/0x190 asanloadN+0x1c/0x28 memcmp+0x98/0xd0...

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 failure to properly validate the dentry length in the efivarfsdcompare function, which could result in an...

Linux Distros Unpatched Vulnerability : CVE-2025-38549

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths When processing mount...

SUSE CVE-2025-38549

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths When processing mount options, efivarfs allocates efivarfsfsinfo sfi early in fscontext initialization. However, sfi is associated with the superblock and...

CVE-2025-38549

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths When processing mount options, efivarfs allocates efivarfsfsinfo sfi early in fscontext initialization. However, sfi is associated with the superblock and...

DEBIAN-CVE-2025-38549

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths When processing mount options, efivarfs allocates efivarfsfsinfo sfi early in fscontext initialization. However, sfi is associated with the superblock and...

CVE-2025-38549

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths When processing mount options, efivarfs allocates efivarfsfsinfo sfi early in fscontext initialization. However, sfi is associated with the superblock and...

UBUNTU-CVE-2025-38549

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths When processing mount options, efivarfs allocates efivarfsfsinfo sfi early in fscontext initialization. However, sfi is associated with the superblock and...

CVE-2025-38549

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths When processing mount options, efivarfs allocates efivarfsfsinfo sfi early in fscontext initialization. However, sfi is associated with the superblock and...

CVE-2025-38549 efivarfs: Fix memory leak of efivarfs_fs_info in fs_context error paths

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths When processing mount options, efivarfs allocates efivarfsfsinfo sfi early in fscontext initialization. However, sfi is associated with the superblock and...

CVE-2025-38549

Technical details about CVE-2025-38549 (affected components, root cause, impact, and remediation) are not provided in the supplied documents; monitor for updates.

CVE-2025-38549 efivarfs: Fix memory leak of efivarfs_fs_info in fs_context error paths

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths When processing mount options, efivarfs allocates efivarfsfsinfo sfi early in fscontext initialization. However, sfi is associated with the superblock and...

CVE-2025-38549

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths When processing mount options, efivarfs allocates efivarfsfsinfo sfi early in fscontext initialization. However, sfi is associated with the superblock and...

Linux Distros Unpatched Vulnerability : CVE-2023-52681

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: efivarfs: Free sfsinfo on unmount Now that we allocate a sfsinfo struct on fs context...

PT-2025-33596

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak exists in the efivarfs filesystem when processing mount options. Specifically, the efivarfs fs info structure is allocated early during filesystem context initialization...