CLSA-2025-1753085842 Fix of 10 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-46787 - userfaultfd: fix checks for huge PMDs CVE-url: https://ubuntu.com/security/CVE-2025-37798 - schhtb: make htbqlennotify idempotent - schdrr: make drrqlennotify idempotent - schhfsc: make hfscqlennotify idempotent - schqfq: make qfqqlennotify...

USN-7654-3 linux-aws-fips, linux-fips, linux-gcp-fips 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: - PA-RISC architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; -...

USN-7654-2 linux-intel-iot-realtime, linux-realtime 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: - PA-RISC architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; -...

PT-2025-35974

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw where a maliciously fuzzed file system can trigger a BUG ON in the ext4 update inline data function when an inode has the INLINE DATA FL flag set but is...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2023-52888: media: mediatek: vcodec: Only free buffer VA that is not NULL bsc1228557. CVE-2024-49568: net/smc: check v2extoffset/eidcnt/ismgidcnt when receiving...

kernel: ext4: fix off-by-one error in do_split

In the Linux kernel, the following vulnerability has been resolved: ext4: fix off-by-one error in dosplit Syzkaller detected a use-after-free issue in ext4insertdentry that was caused by out-of-bounds access due to incorrect splitting in dosplit. BUG: KASAN: use-after-free in...

kernel: ext4: ignore xattrs past end

A use-after-free vulnerability has been discovered in the Linux kernel, specifically within the ext4xattrinodedecrefall function related to the ext4 filesystem's extended attributes. An attacker could exploit this flaw by providing a specially crafted payload, leading to a denial of service...

kernel: ext4: fix off-by-one error in do_split

In the Linux kernel, the following vulnerability has been resolved: ext4: fix off-by-one error in dosplit Syzkaller detected a use-after-free issue in ext4insertdentry that was caused by out-of-bounds access due to incorrect splitting in dosplit. BUG: KASAN: use-after-free in...

kernel: ext4: ignore xattrs past end

A use-after-free vulnerability has been discovered in the Linux kernel, specifically within the ext4xattrinodedecrefall function related to the ext4 filesystem's extended attributes. An attacker could exploit this flaw by providing a specially crafted payload, leading to a denial of service...

kernel: ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix out-of-bound read in ext4xattrinodedecrefall There's issue as follows: BUG: KASAN: use-after-free in ext4xattrinodedecrefall+0x6ff/0x790 Read of size 4 at addr ffff88807b003000 by task syz-executor.0/15172 CPU: 3 PID:...

kernel: ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix out-of-bound read in ext4xattrinodedecrefall There's issue as follows: BUG: KASAN: use-after-free in ext4xattrinodedecrefall+0x6ff/0x790 Read of size 4 at addr ffff88807b003000 by task syz-executor.0/15172 CPU: 3 PID:...

ext4: fix off-by-one error in do_split

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Azure Linux 3.0 Security Update: kernel (CVE-2025-37785)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37785 advisory. - In the Linux kernel, the following vulnerability has been resolved: ext4: fix OOB read when checking dotdot...

Important: kernel-livepatch-4.14.355-276.639

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ext4: Fix possible corruption when moving a directory CVE-2023-53137 Affected Packages: kernel-livepatch-4.14.355-276.639 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-4.14.355-277.647

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ext4: Fix possible corruption when moving a directory CVE-2023-53137 Affected Packages: kernel-livepatch-4.14.355-277.647 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-4.14.355-277.643

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ext4: Fix possible corruption when moving a directory CVE-2023-53137 Affected Packages: kernel-livepatch-4.14.355-277.643 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-4.14.355-276.618

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ext4: Fix possible corruption when moving a directory CVE-2023-53137 Affected Packages: kernel-livepatch-4.14.355-276.618 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Amazon Linux 2 : kernel (ALASKERNEL-5.15-2025-079)

The version of kernel installed on the remote host is prior to 5.15.182-123.190. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.15-2025-079 advisory. In the Linux kernel, the following vulnerability has been resolved: media: streamzap: fix race between...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ext4: Fix possible corruption when moving a directory CVE-2023-53137 In the Linux kernel, the following vulnerability has been resolved: tracing: Fix oob write in traceseqtobuffer CVE-2025-37923 In the Linux kerne...

kernel: ext4: ignore xattrs past end

A use-after-free vulnerability has been discovered in the Linux kernel, specifically within the ext4xattrinodedecrefall function related to the ext4 filesystem's extended attributes. An attacker could exploit this flaw by providing a specially crafted payload, leading to a denial of service...