Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 Azure kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2023-53261: coresight: Fix memory leak in acpibuffer-pointer bsc1249770. CVE-2024-46733: btrfs: fix qgroup reserve leaks in cowfilerange bsc1230708...

EulerOS 2.0 SP11 : kernel (EulerOS-SA-2025-2230)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : dochangetype: refuse to operate on unmounted/not ours mountsCVE-2025-38498 HID: core: ensure the allocated report buffer can contain the reserved...

Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506002347 fixes several issues. The following security issues were fixed: CVE-2025-38177: schhfsc: make hfscqlennotify idempotent bsc1246356. CVE-2025-38109: net/mlx5: fix ECVF vports unload on shutdown flow bsc1245685. CVE-2025-38181: calipso: Fix...

CVE-2025-38442

The CVE-2025-38442 entry concerns the Linux kernel and a fix for large folio support when THP (Transparent Huge Pages) is disabled. The vulnerability could trigger a NULL pointer dereference during boot if a block device with logical block size larger than the page size is present while THP is of...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2021-47222: net: bridge: fix vlan tunnel dst refcnt when egressing bsc1224857. CVE-2021-47223: net: bridge: fix vlan tunnel dst null pointer dereference bsc1224856...

CVE-2024-53130

CVE-2024-53130 affects the Linux kernel nilfs2 code. The issue is a NULL pointer dereference in the block_dirty_buffer tracepoint when using mark_buffer_dirty(), caused by bh->b_bdev->bd_dev being dereferenced even if the buffer head lacks a block_device pointer. The kernel fix makes nilfs_...

CVE-2024-53120

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: CT: Fix null-ptr-deref in add rule err flow In error flow of mlx5tcctentryaddrule, in case ctruleadd callback returns error, zonerule-attr is used uninitiated. Fix it to use attr which has the needed pointer value...

CVE-2024-53064

In the Linux kernel, the following vulnerability has been resolved: idpf: fix idpfvccoreinit error path In an event where the platform running the device control plane is rebooted, reset is detected on the driver. It releases all the resources and waits for the reset to complete. Once the reset i...

CVE-2024-50255

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci: fix null-ptr-deref in hcireadsupportedcodecs Fix hcicmdsyncsk to return not NULL for unknown opcodes. hcicmdsyncsk returns NULL if a command returns a status event. However, it also returns NULL where an opcode...

CVE-2024-53064

In the Linux kernel, the following vulnerability has been resolved: idpf: fix idpfvccoreinit error path In an event where the platform running the device control plane is rebooted, reset is detected on the driver. It releases all the resources and waits for the reset to complete. Once the reset i...

CVE-2024-53064 idpf: fix idpf_vc_core_init error path

In the Linux kernel, the following vulnerability has been resolved: idpf: fix idpfvccoreinit error path In an event where the platform running the device control plane is rebooted, reset is detected on the driver. It releases all the resources and waits for the reset to complete. Once the reset i...

CVE-2024-53064 idpf: fix idpf_vc_core_init error path

In the Linux kernel, the following vulnerability has been resolved: idpf: fix idpfvccoreinit error path In an event where the platform running the device control plane is rebooted, reset is detected on the driver. It releases all the resources and waits for the reset to complete. Once the reset i...

CVE-2024-53064

CVE-2024-53064 is a Linux kernel issue in the idpf/vc_core mailbox path. During a reboot-retry sequence, the mailbox workqueue may still run after resources are freed, leading to a NULL pointer dereference when the released control queue is accessed. The fix unrolls the workqueue cancellation and...

CVE-2024-50265

In the Linux kernel, the following vulnerability has been resolved: ocfs2: remove entry once instead of null-ptr-dereference in ocfs2xaremove Syzkaller is able to provoke null-ptr-dereference in ocfs2xaremove: 57.319872 a.out,1161,7:ocfs2xaremove:2028 ERROR: status = -12 57.320420...

CVE-2024-50265 ocfs2: remove entry once instead of null-ptr-dereference in ocfs2_xa_remove()

In the Linux kernel, the following vulnerability has been resolved: ocfs2: remove entry once instead of null-ptr-dereference in ocfs2xaremove Syzkaller is able to provoke null-ptr-dereference in ocfs2xaremove: 57.319872 a.out,1161,7:ocfs2xaremove:2028 ERROR: status = -12 57.320420...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: fou: Fix null-ptr-deref in GRO. CVE-2024-46763 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2...

CVE-2024-50255

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci: fix null-ptr-deref in hcireadsupportedcodecs Fix hcicmdsyncsk to return not NULL for unknown opcodes. hcicmdsyncsk returns NULL if a command returns a status event. However, it also returns NULL where an opcode...

CVE-2024-50255

The CVE CVE-2024-50255 affects the Linux kernel Bluetooth stack. A null-ptr-deref in hci_read_supported_codecs can occur due to __hci_cmd_sync_sk() returning NULL for unknown opcodes and the hci_cmd_complete_evt() assuming status from skb->data[0] when an opcode is missing from hci_cc, trigger...

CVE-2024-50255 Bluetooth: hci: fix null-ptr-deref in hci_read_supported_codecs

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci: fix null-ptr-deref in hcireadsupportedcodecs Fix hcicmdsyncsk to return not NULL for unknown opcodes. hcicmdsyncsk returns NULL if a command returns a status event. However, it also returns NULL where an opcode...

CVE-2024-50153

In the Linux kernel, the following vulnerability has been resolved: scsi: target: core: Fix null-ptr-deref in targetallocdevice There is a null-ptr-deref issue reported by KASAN: BUG: KASAN: null-ptr-deref in targetallocdevice+0xbc4/0xbe0 targetcoremod ... kasanreport+0xb9/0xf0...