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 Linux kernel that stems from an unchecked jffs2preallocrawnoderefs result in jffs2 that could lead to a null pointer dereference...

PT-2025-27969

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.1.128 Description: A bug in the jffs2 file system has been detected, caused by a fault injection in jffs2 prealloc raw node refs. The function jffs2 sum write sumnode does not check the return value of jffs2...

CVE-2022-49885 ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()

In the Linux kernel, the following vulnerability has been resolved: ACPI: APEI: Fix integer overflow in ghesestatuspoolinit Change numghes from int to unsigned int, preventing an overflow and causing subsequent vmalloc to fail. The overflow happens in ghesestatuspoolinit when calculating len duri...

SUSE CVE-2022-49450

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix listen setting the bar too high for the prealloc rings AFRXRPC's listen handler lets you set the backlog up to 32 if you bump up the sysctl, but whilst the preallocation circular buffers have 32 slots in them, one of...

nommu: pass NULL argument to vma_iter_prealloc()

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SUSE CVE-2024-53109

In the Linux kernel, the following vulnerability has been resolved: nommu: pass NULL argument to vmaiterprealloc When deleting a vma entry from a maple tree, it has to pass NULL to vmaiterprealloc in order to calculate internal state of the tree, but it passed a wrong argument. As a result, nommu...

DEBIAN-CVE-2024-40955

In the Linux kernel, the following vulnerability has been resolved: ext4: fix slab-out-of-bounds in ext4mbfindgoodgroupavgfraglists We can trigger a slab-out-of-bounds with the following commands: mkfs.ext4 -F /dev/$disk 10G mount /dev/$disk /tmp/test echo 2147483647...

UBUNTU-CVE-2024-40955

In the Linux kernel, the following vulnerability has been resolved: ext4: fix slab-out-of-bounds in ext4mbfindgoodgroupavgfraglists We can trigger a slab-out-of-bounds with the following commands: mkfs.ext4 -F /dev/$disk 10G mount /dev/$disk /tmp/test echo 2147483647...

CVE-2024-37354

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix crash on racing fsync and size-extending write into prealloc We have been seeing crashes on duplicate keys in btrfssetitemkeysafe: BTRFS critical device vdb: slot 4 key 450 108 8192 new key 450 108 8192 ------------ cu...

UBUNTU-CVE-2024-37354

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix crash on racing fsync and size-extending write into prealloc We have been seeing crashes on duplicate keys in btrfssetitemkeysafe: BTRFS critical device vdb: slot 4 key 450 108 8192 new key 450 108 8192 ------------ cu...

CVE-2024-37354 btrfs: fix crash on racing fsync and size-extending write into prealloc

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix crash on racing fsync and size-extending write into prealloc We have been seeing crashes on duplicate keys in btrfssetitemkeysafe: BTRFS critical device vdb: slot 4 key 450 108 8192 new key 450 108 8192 ------------ cu...

CVE-2024-37354 btrfs: fix crash on racing fsync and size-extending write into prealloc

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix crash on racing fsync and size-extending write into prealloc We have been seeing crashes on duplicate keys in btrfssetitemkeysafe: BTRFS critical device vdb: slot 4 key 450 108 8192 new key 450 108 8192 ------------ cu...

CVE-2024-37354 btrfs: fix crash on racing fsync and size-extending write into prealloc

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix crash on racing fsync and size-extending write into prealloc We have been seeing crashes on duplicate keys in btrfssetitemkeysafe: BTRFS critical device vdb: slot 4 key 450 108 8192 new key 450 108 8192 ------------ cu...

PT-2024-4553

Name of the Vulnerable Software and Affected Versions: Linux kernel version 6.9.0 Description: The vulnerability is related to a crash in the btrfs file system when there is a race condition between fsync and size-extending write into prealloc. This can lead to a BUG being triggered, causing the...

CVE-2021-47433

A vulnerability was found in the btrfs file system's btrfsreplacefileextents function within the Linux kernel. This issue potentially leads to an abort logic failure, impacting the integrity and stability of file operations...

UBUNTU-CVE-2021-47433

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix abort logic in btrfsreplacefileextents Error injection testing uncovered a case where we'd end up with a corrupt file system with a missing extent in the middle of a file. This occurs because the if statement to decide...

DEBIAN-CVE-2024-35956

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix qgroup prealloc rsv leak in subvolume operations Create subvolume, create snapshot and delete subvolume all use btrfssubvolumereservemetadata to reserve metadata for the changes done to the parent subvolume's f...

CVE-2024-35956

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix qgroup prealloc rsv leak in subvolume operations Create subvolume, create snapshot and delete subvolume all use btrfssubvolumereservemetadata to reserve metadata for the changes done to the parent subvolume's f...

CVE-2024-35956

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix qgroup prealloc rsv leak in subvolume operations Create subvolume, create snapshot and delete subvolume all use btrfssubvolumereservemetadata to reserve metadata for the changes done to the parent subvolume's f...

PT-2024-29172 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A slab-out-of-bounds issue has been resolved in the Linux kernel, specifically in the ext4 file system. This issue can be triggered by setting an oversized value for s mb group preallo...