UBUNTU-CVE-2024-27070

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid use-after-free issue in f2fsfilemapfault syzbot reports a f2fs bug as below: BUG: KASAN: slab-use-after-free in f2fsfilemapfault+0xd1/0x2c0 fs/f2fs/file.c:49 Read of size 8 at addr ffff88807bb22680 by task...

UBUNTU-CVE-2024-27031

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix nfsnetfsissueread xarray locking for writeback interrupt The loop inside nfsnetfsissueread currently does not disable interrupts while iterating through pages in the xarray to submit for NFS read. This is not safe though...

CVE-2024-26956

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix failure to detect DAT corruption in btree and direct mappings Patch series "nilfs2: fix kernel bug at submitbhwbc". This resolves a kernel BUG reported by syzbot. Since there are two flaws involved, I've made each one...

CVE-2024-26956

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix failure to detect DAT corruption in btree and direct mappings Patch series "nilfs2: fix kernel bug at submitbhwbc". This resolves a kernel BUG reported by syzbot. Since there are two flaws involved, I've made each one...

UBUNTU-CVE-2024-26958

In the Linux kernel, the following vulnerability has been resolved: nfs: fix UAF in direct writes In production we have been hitting the following warning consistently ------------ cut here ------------ refcountt: underflow; use-after-free. WARNING: CPU: 17 PID: 1800359 at lib/refcount.c:28...

CVE-2024-26973 fat: fix uninitialized field in nostale filehandles

In the Linux kernel, the following vulnerability has been resolved: fat: fix uninitialized field in nostale filehandles When fatencodefhnostale encodes file handle without a parent it stores only first 10 bytes of the file handle. However the length of the file handle must be a multiple of 4 so t...

CVE-2024-26956 nilfs2: fix failure to detect DAT corruption in btree and direct mappings

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix failure to detect DAT corruption in btree and direct mappings Patch series "nilfs2: fix kernel bug at submitbhwbc". This resolves a kernel BUG reported by syzbot. Since there are two flaws involved, I've made each one...

CVE-2024-26956 nilfs2: fix failure to detect DAT corruption in btree and direct mappings

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix failure to detect DAT corruption in btree and direct mappings Patch series "nilfs2: fix kernel bug at submitbhwbc". This resolves a kernel BUG reported by syzbot. Since there are two flaws involved, I've made each one...

PT-2024-21623

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the f2fs compression feature in the Linux kernel. If a data block in a compressed cluster is not persisted with metadata during a checkpoint, after a Storage Powe...

Moderate: Red Hat Security Advisory: squashfs-tools security update

An update for squashfs-tools is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

kernel: smb: client: fix missed ses refcounting

A use-after-free vulnerability was found in the Linux kernel's SMB client implementation. When handling SMB sessions with DFS Distributed File System root sessions, the code fails to properly increment the reference count for both the session and its dfsrootses. This can cause the dfsrootses to b...

kernel: ext4: improve error handling from ext4_dirhash()

In the Linux kernel, the following vulnerability has been resolved: ext4: improve error handling from ext4dirhash The ext4dirhash will almost never fail, especially when the hash tree feature was first introduced. However, with the addition of support of encrypted, casefolded file names, that...

kernel: NFS: Fix a potential data corruption

A logic error was found in the Linux kernel's NFS client implementation in the write request retransmission handling for ODIRECT operations. A local user performing direct I/O writes over NFS can trigger this issue when the server completes writes synchronously and network conditions require...

kernel: ext4: fix BUG in ext4_mb_new_inode_pa() due to overflow

An integer overflow flaw was found in the Linux kernel's ext4 filesystem. In ext4mbnewinodepa, when calculating the end position of ext4freeextent, the computation can overflow ext4lblkt uint32 to zero. This occurs with large logical block numbers near UINTMAX, causing a BUGON assertion failure a...

kernel: ovl: fix warning in ovl_create_real()

In the Linux kernel, the following vulnerability has been resolved: ovl: fix warning in ovlcreatereal Syzbot triggered the following warning in ovlworkdircreate - ovlcreatereal: if !err && WARNON!newdentry-dinode The reason is that the cgroup2 filesystem returns from mkdir without instantiating t...

ALSA-2024:2396 Moderate: squashfs-tools security update

SquashFS is a highly compressed read-only file system for Linux. These packages contain the utilities for manipulating squashfs file systems. Security Fixes: squashfs-tools: unvalidated filepaths allow writing outside of destination CVE-2021-40153 squashfs-tools: possible Directory Traversal via...

Ubuntu: Security Advisory (USN-6743-3)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6743-3 linux-azure-6.5 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - JFS file system; - BPF subsystem; - Netfilter; CVE-2023-52600, CVE-2024-26589, CVE-2024-26591, CVE-2024-26581,...

USN-6743-3: Linux kernel (Azure) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - JFS file system; - BPF subsystem; - Netfilter; CVE-2023-52600, CVE-2024-26589, CVE-2024-26591, CVE-2024-26581,...

CVE-2024-20359

A vulnerability in a legacy capability that allowed for the preloading of VPN clients and plug-ins and that has been available in Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an authenticated, local attacker to execute arbitrary code...