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

In the Linux kernel, the following vulnerability has been resolved: btrfs: exit gracefully if reloc roots don't match BUG Syzbot reported a crash that an ASSERT got triggered inside preparetomerge. CAUSE The root cause of the triggered ASSERT is we can have a race between quota tree creation and...

btrfs: do not assert we found block group item when creating free space tree

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SUSE CVE-2025-40101

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST At the end of btrfsloadblockgroupzoneinfo the first thing we do is to ensure that if the mapping type is not a SINGLE one and there is no RAID stripe...

USN-7854-1 linux-kvm vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7854-1: Linux kernel (KVM) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

EUVD-2025-36978

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not assert we found block group item when creating free space tree Currently, when building a free space tree at populatefreespacetree, if we are not using the block group tree feature, we always expect to find block...

EUVD-2025-36977

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST At the end of btrfsloadblockgroupzoneinfo the first thing we do is to ensure that if the mapping type is not a SINGLE one and there is no RAID stripe...

CVE-2025-40100

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not assert we found block group item when creating free space tree Currently, when building a free space tree at populatefreespacetree, if we are not using the block group tree feature, we always expect to find block...

CVE-2025-40101

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST At the end of btrfsloadblockgroupzoneinfo the first thing we do is to ensure that if the mapping type is not a SINGLE one and there is no RAID stripe...

AZL-69415 CVE-2025-40100 affecting package kernel for versions less than 6.6.117.1-1

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not assert we found block group item when creating free space tree Currently, when building a free space tree at populatefreespacetree, if we are not using the block group tree feature, we always expect to find block...

UBUNTU-CVE-2025-40100

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not assert we found block group item when creating free space tree Currently, when building a free space tree at populatefreespacetree, if we are not using the block group tree feature, we always expect to find block...

UBUNTU-CVE-2025-40101

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST At the end of btrfsloadblockgroupzoneinfo the first thing we do is to ensure that if the mapping type is not a SINGLE one and there is no RAID stripe...

CVE-2025-40101 btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST At the end of btrfsloadblockgroupzoneinfo the first thing we do is to ensure that if the mapping type is not a SINGLE one and there is no RAID stripe...

CVE-2025-40101

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST At the end of btrfsloadblockgroupzoneinfo the first thing we do is to ensure that if the mapping type is not a SINGLE one and there is no RAID stripe...

CVE-2025-40101

CVE-2025-40101 affects the Linux kernel’s btrfs implementation. The issue occurs in btrfs_load_block_group_zone_info() when the mapping type is not a SINGLE data profile and there is no RAID stripe tree. The code previously fell through cleanup instead of returning early, causing memory leaks by ...

CVE-2025-40101 btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST At the end of btrfsloadblockgroupzoneinfo the first thing we do is to ensure that if the mapping type is not a SINGLE one and there is no RAID stripe...

CVE-2025-40100

The CVE-2025-40100 issue is in the Linux kernel, specifically the Btrfs code path used when building the free space tree. The problem was an assertion in populate_free_space_tree() that assumed a block group item always exists in the extent tree when not using the block group tree feature. This c...

CVE-2025-40100 btrfs: do not assert we found block group item when creating free space tree

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not assert we found block group item when creating free space tree Currently, when building a free space tree at populatefreespacetree, if we are not using the block group tree feature, we always expect to find block...

CVE-2025-40100

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not assert we found block group item when creating free space tree Currently, when building a free space tree at populatefreespacetree, if we are not using the block group tree feature, we always expect to find block...

Linux Distros Unpatched Vulnerability : CVE-2025-40101

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST At the end of btrfsloadblockgroupzoneinfo the first thing we do is to ensure tha...