CVE-2024-26601

A flaw was found in the Linux kernel's ext4 filesystem related to the fast commit replay process. During this process, blocks that are already marked as free can be incorrectly marked as free again, leading to the corruption of the buddy bitmap, which is used to track free and allocated blocks...

CVE-2024-26601 ext4: regenerate buddy after block freeing failed if under fc replay

In the Linux kernel, the following vulnerability has been resolved: ext4: regenerate buddy after block freeing failed if under fc replay This mostly reverts commit 6bd97bf273bd "ext4: remove redundant mbregeneratebuddy" and reintroduces mbregeneratebuddy. Based on code in mbfreeblocks, fast commi...

CVE-2024-26601 ext4: regenerate buddy after block freeing failed if under fc replay

In the Linux kernel, the following vulnerability has been resolved: ext4: regenerate buddy after block freeing failed if under fc replay This mostly reverts commit 6bd97bf273bd "ext4: remove redundant mbregeneratebuddy" and reintroduces mbregeneratebuddy. Based on code in mbfreeblocks, fast commi...

CVE-2024-26601 ext4: regenerate buddy after block freeing failed if under fc replay

In the Linux kernel, the following vulnerability has been resolved: ext4: regenerate buddy after block freeing failed if under fc replay This mostly reverts commit 6bd97bf273bd "ext4: remove redundant mbregeneratebuddy" and reintroduces mbregeneratebuddy. Based on code in mbfreeblocks, fast commi...

CVE-2024-26601

CVE-2024-26601 is a Linux kernel vulnerability in the ext4 block allocator. The issue arises when a fast commit replay causes mb_free_blocks() to mark blocks as free that are already free, corrupting the buddy bitmap. The fix reintroduces mb_regenerate_buddy() and regenerates the buddy after a bl...

CVE-2024-26601

In the Linux kernel, the following vulnerability has been resolved: ext4: regenerate buddy after block freeing failed if under fc replay This mostly reverts commit 6bd97bf273bd "ext4: remove redundant mbregeneratebuddy" and reintroduces mbregeneratebuddy. Based on code in mbfreeblocks, fast commi...

Linux Kernel Security Vulnerability

The Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux Kernel, which stems from a security vulnerability in ext4...

CLSA-2024-1708094049 Fix of 8 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-23851 - dm: limit the number of targets and parameter size area CVE-url: https://ubuntu.com/security/CVE-2024-1086 - netfilter: nftables: reject QUEUE/DROP verdict parameters CVE-url: https://ubuntu.com/security/CVE-2023-35827 - ravb: Fix use-after-fr...

e2fsprogs: Arbitrary Code Execution

Background e2fsprogs is a set of utilities for maintaining the ext2, ext3 and ext4 file systems. Description Multiple vulnerabilities have been discovered in e2fsprogs. Please review the CVE identifiers referenced below for details. Impact An out-of-bounds read/write vulnerability was found in...

CLSA-2024-1708171186 Fix of 10 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-23851 - dm: limit the number of targets and parameter size area CVE-url: https://ubuntu.com/security/CVE-2024-23849 - net/rds: Fix UBSAN: array-index-out-of-bounds in rdscmsgrecv CVE-url: https://ubuntu.com/security/CVE-2024-1086 - netfilter: nftables...

CLSA-2024-1708171036 Fix of 10 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-23851 - dm: limit the number of targets and parameter size area CVE-url: https://ubuntu.com/security/CVE-2024-23849 - net/rds: Fix UBSAN: array-index-out-of-bounds in rdscmsgrecv CVE-url: https://ubuntu.com/security/CVE-2024-1086 - netfilter: nftables...

SUSE SLES12: kernel-azure / kernel-azure-base / kernel-azure-devel / etc (SUSE-SU-2024:0483-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:0483-1 advisory. The SUSE Linux Enterprise 12 SP5 Azure kernel was updated to receive various security bugfixes. The following security bugs were...

SUSE SLED12: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2024:0484-1)

The remote SUSE Linux SLED12 / SLEDSAP12 / SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:0484-1 advisory. The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following securi...

CLSA-2024-1708094944 Fix of 8 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-23851 - dm: limit the number of targets and parameter size area CVE-url: https://ubuntu.com/security/CVE-2024-1086 - netfilter: nftables: reject QUEUE/DROP verdict parameters CVE-url: https://ubuntu.com/security/CVE-2023-35827 - ravb: Fix use-after-fr...

Unbreakable Enterprise kernel security update

4.14.35-2047.533.3 - net: rfkill: gpio: set GPIO direction Rouven Czerwinski - sched/fair: Fix tg-load when offlining a CPU Vincent Guittot Orabug: 36185208 - IB/cm: Cancel mad on the DREQ event when the state is MRAREPRCVD Mark Zhang Orabug: 36143229 - sched/rt: picknextrtentity: check listentry...

CLSA-2024-1707478061 kernel: Fix of 11 CVEs

netfilter: nftables: reject QUEUE/DROP verdict parameters CVE-2024-1086 - RDMA/core: Refactor rdmabindaddr CVE-2023-2176 - RDMA/cma: Do not change route.addr.srcaddr outside state checks - RDMA/cma: Ensure rdmaaddrcancel happens before issuing more requests - drm/amdgpu: Fix potential fence...

Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-049)

The version of kernel installed on the remote host is prior to 5.10.82-83.359. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2024-049 advisory. A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose handler could...

Kernel: use-after-free while changing the mount option in __ext4_remount leading

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The vulnerability of the __ext4_remount() function in Linux operating systems allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the ext4remount function in Linux operating systems is related to the use of memory after it is freed when processing old file names with the CONFIGQUOTA configuration. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and...

Linux kernel memory misreference vulnerability (CNVD-2024-09904)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from a memory misreference vulnerability that originates from a post-release reuse flaw in ext4remount in fs/ext4/super.c in ext4, which can be exploited b...