CVE-2023-53266

The CVE-2023-53266 issue affects the Linux kernel (arm64) ACPI path involving ffh_ctxt allocation. The vulnerability arises when SMCCC version and conduit checks fail and a -EOPNOTSUPP return occurs without freeing the allocated ffh_ctxt memory, creating a memory leak. The documented fix moves th...

CVE-2023-53266 arm64: acpi: Fix possible memory leak of ffh_ctxt

In the Linux kernel, the following vulnerability has been resolved: arm64: acpi: Fix possible memory leak of ffhctxt Allocated 'ffhctxt' memory leak is possible if the SMCCC version and conduit checks fail and -EOPNOTSUPP is returned without freeing the allocated memory. Fix the same by moving th...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpifetchacpidev return value CVE-2022-50327 In the Linux kernel, the following vulnerability has been resolved: cifs: Fix UAF in cifsdemultiplexthread CVE-2023-52572 In the Linux...

Linux Distros Unpatched Vulnerability : CVE-2022-50275

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/radeon: Add the missed acpiputtable to fix memory leak When the radeon driver reads the bios information from ACPI table in radeonacpivfctbios, it misses to...

Linux Distros Unpatched Vulnerability : CVE-2023-53211

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: driver core: location: Free struct acpipldinfo pld before return false struct acpipldinfo pl...

PT-2025-37871

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak in the ffh ctxt structure within the ACPI subsystem on ARM64 architectures was addressed. The leak occurs when SMCCC version and conduit checks fail, resulting in an...

Linux Distros Unpatched Vulnerability : CVE-2023-53261

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - coresight: Fix memory leak in acpibuffer-pointer There are memory leaks reported by kmemleak: ... unreferenced object 0xffff00213c141000 size 1024: comm...

Linux Distros Unpatched Vulnerability : CVE-2023-53168

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: ucsiacpi: Increase the command completion timeout Commit 130a96d698d7 usb: typec: ucsi: acpi: Increase command completion timeout value increased the timeo...

Linux Distros Unpatched Vulnerability : CVE-2022-50327

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ACPI: processor: idle: Check acpifetchacpidev return value The return value of acpifetchacpidev could be NULL, which would cause a NULL pointer dereference to...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpifetchacpidev return value CVE-2022-50327 In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps CVE-2024-49861 In the Linux...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a miscalculation of the length of the ICRS and ISUB data returned by the QuickI2C ACPI DSD method, which cou...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock when cloning inline extents and using qgroups CVE-2021-46987 In the Linux kernel, the following vulnerability has been resolved: uiohvgeneric: Fix another memory leak in error handling paths...

Linux Distros Unpatched Vulnerability : CVE-2022-50320

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: ACPI: tables: FPDT: Don't call acpiosmapmemory on invalid phys address On a Packard Bell Dot...

Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2025-104 (ALASKERNEL-5.10-2025-104)

The version of kernel installed on the remote host is prior to 5.10.242-239.961. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2025-104 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock when cloning...

PT-2025-37954

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the handling of ACPI DSD methods within the QuickI2C driver. Specifically, the ICRS and ISUB data returned by these methods include a trailin...

SUSE CVE-2022-50320

In the Linux kernel, the following vulnerability has been resolved: ACPI: tables: FPDT: Don't call acpiosmapmemory on invalid phys address On a Packard Bell Dot SC Intel Atom N2600 model there is a FPDT table which contains invalid physical addresses, with high bits set which fall outside the ran...

SUSE CVE-2022-50327

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpifetchacpidev return value The return value of acpifetchacpidev could be NULL, which would cause a NULL pointer dereference to occur in acpidevicehid. rjw: Subject and changelog edits, added empty...

SUSE CVE-2023-53261

In the Linux kernel, the following vulnerability has been resolved: coresight: Fix memory leak in acpibuffer-pointer There are memory leaks reported by kmemleak: ... unreferenced object 0xffff00213c141000 size 1024: comm "systemd-udevd", pid 2123, jiffies 4294909467 age 6062.160s hex dump first 3...

SUSE CVE-2025-39763

In the Linux kernel, the following vulnerability has been resolved: ACPI: APEI: send SIGBUS to current task if synchronous memory error not recovered If a synchronous error is detected as a result of user-space process triggering a 2-bit uncorrected error, the CPU will take a synchronous error...

DEBIAN-CVE-2023-53261

In the Linux kernel, the following vulnerability has been resolved: coresight: Fix memory leak in acpibuffer-pointer There are memory leaks reported by kmemleak: ... unreferenced object 0xffff00213c141000 size 1024: comm "systemd-udevd", pid 2123, jiffies 4294909467 age 6062.160s hex dump first 3...