CVE-2023-53692

Detected CVE-2023-53692 affecting Linux kernel ext4 when bigalloc and inline data are enabled. Root cause: use-after-free in ext4_find_extent triggered during inline data conversion to extents or block mapping, leading to UAF in ext4_ext_binsearch_idx/ext4_find_extent paths. The description notes...

CVE-2023-53692 ext4: fix use-after-free read in ext4_find_extent for bigalloc + inline

In the Linux kernel, the following vulnerability has been resolved: ext4: fix use-after-free read in ext4findextent for bigalloc + inline Syzbot found the following issue: loop0: detected capacity change from 0 to 2048 EXT4-fs loop0: mounted filesystem 00000000-0000-0000-0000-000000000000 without...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-49980: USB: gadget: fix use-after-free read in usbudcuevent bsc1245110. CVE-2022-50233: Bluetooth: eir: Fix using strlen with hdev-devname,shortname...

SUSE-SU-2025:3716-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49980: USB: gadget: fix use-after-free read in usbudcuevent bsc1245110. - CVE-2022-50233: Bluetooth: eir: Fix using strlen with hdev-devname,shortname...

USN-7819-2 linux-azure-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: - Network drivers; - Device tree and open firmware driver; - SCSI subsystem; - TTY drivers; - Ext4 file system; -...

USN-7797-3: Linux kernel (AWS) 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: - Virtio block driver; - Media drivers; - Network drivers; - Framebuffer layer; - BTRFS file system; - Ext4 file...

USN-7797-3 linux-aws 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: - Virtio block driver; - Media drivers; - Network drivers; - Framebuffer layer; - BTRFS file system; - Ext4 file...

EUVD-2022-54880

In the Linux kernel, the following vulnerability has been resolved: ext4: filter out EXT4FCREPLAY from on-disk superblock field sstate The EXT4FCREPLAY bit in sbi-smountstate is used to indicate that we are in the middle of replay the fast commit journal. This was actually a mistake, since the...

EUVD-2022-54885

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid cycles in directory h-tree A maliciously corrupted filesystem can contain cycles in the h-tree stored inside a directory. That can easily lead to the kernel corrupting tree nodes that were already verified under its...

PT-2025-46755

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the ext4 filesystem implementation within the Linux kernel. Specifically, the parse apply sb mount options function may experience a buffer over-read due to insufficient...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987709)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987709 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix race condition between ext4write and ext4convertinlinedata Hulk Robot reported a BUGON:...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987593)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987593 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix bugon in ext4writepages we got issue as follows: EXT4-fs error device loop0:...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987695)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987695 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix bugon in estreesearch Hulk Robot reported a BUGON:...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987553)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987553 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: don't BUG if someone dirty pages without asking ext4 first unpinuserpagesremote is dirtying...

Oracle Linux 7 : kernel (ELSA-2025-17161)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-17161 advisory. - ALSA: usb-audio: Fix an out-of-bounds bug in sndusbparseaudiointerface CVE-2022-48701 Orabug: 38493400 - md-raid10: fix KASAN warning CVE-2022-50211...

SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2025:03615-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:03615-1 advisory. The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: ...

SUSE-SU-2025:03628-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49138: Bluetooth: hcievent: Fix checking conn for leconncompleteevt bsc1238160. - CVE-2022-49980: USB: gadget: fix use-after-free read in usbudcuevent...

Security Bulletin: possible security flaw in memory management

Summary A flaw in the KASAN Kernel Address Sanitizer code may allow memory to be accessed that is no longer used, potentially exposing security related information. Vulnerability Details CVEID:CVE-2022-50020 DESCRIPTION: In the Linux kernel, the following vulnerability has been resolved: ext4:...

SUSE-SU-2025:03615-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49138: Bluetooth: hcievent: Fix checking conn for leconncompleteevt bsc1238160. - CVE-2022-50233: Bluetooth: eir: Fix using strlen with hdev-devname,shortna...

CLSA-2025-1760546935 kernel: Fix of 43 CVEs

locking/wwmutex/test: Fix potential workqueue corruption CVE-2023-52836 - netfilter: ipset: Fix suspicious rcudereferenceprotected CVE-2024-40993 - netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type CVE-2024-39503 - netfilter: ipset: Missing gc cancellations fixed...