kernel: md: fix mddev uaf while iterating all_mddevs list

A flaw was discovered in the Linux kernel’s MD multiple device subsystem during iteration over the allmddevs list in functions such as mdnotifyreboot and mdexit. The code used listforeachentrysafe, but released locks before completing reference counting, allowing concurrent deletion and freeing o...

kernel: md: fix mddev uaf while iterating all_mddevs list

A flaw was discovered in the Linux kernel’s MD multiple device subsystem during iteration over the allmddevs list in functions such as mdnotifyreboot and mdexit. The code used listforeachentrysafe, but released locks before completing reference counting, allowing concurrent deletion and freeing o...

kernel: bpf: fix OOB devmap writes when deleting elements

In the Linux kernel, the following vulnerability has been resolved: bpf: fix OOB devmap writes when deleting elements Jordy reported issue against XSKMAP which also applies to DEVMAP - the index used for accessing map entry, due to being a signed integer, causes the OOB writes. Fix is simple as...

UBUNTU-CVE-2025-38166

In the Linux kernel, the following vulnerability has been resolved: bpf: fix ktls panic with sockmap 2172.936997 ------------ cut here ------------ 2172.936999 kernel BUG at lib/ioviter.c:629! ...... 2172.944996 PKRU: 55555554 2172.945155 Call Trace: 2172.945299 2172.945428 ? die+0x36/0x90...

CVE-2025-38113 ACPI: CPPC: Fix NULL pointer dereference when nosmp is used

In the Linux kernel, the following vulnerability has been resolved: ACPI: CPPC: Fix NULL pointer dereference when nosmp is used With nosmp in cmdline, other CPUs are not brought up, leaving their cpcdescptr NULL. CPU0's iteration via foreachpossiblecpu dereferences these NULL pointers, causing...

A Novel Approach to Differential Privacy with Alpha Divergence

As data-driven technologies advance swiftly, maintaining strong privacy measures becomes progressively difficult. Conventional $ε, δ$-differential privacy, while prevalent, exhibits limited adaptability for many applications. To mitigate these constraints, we present alpha differential privacy AD...

SUSE CVE-2022-50194

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: aoss: Fix refcount leak in qmpcoolingdevicesregister Every iteration of foreachavailablechildofnode decrements the reference count of the previous node. When breaking early from a foreachavailablechildofnode loop, we...

CVE-2022-50210 MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK

In the Linux kernel, the following vulnerability has been resolved: MIPS: cpuinfo: Fix a warning for CONFIGCPUMASKOFFSTACK When CONFIGCPUMASKOFFSTACK and CONFIGDEBUGPERCPUMAPS is selected, cpumaxbitswarn generates a runtime warning similar as below while we show /proc/cpuinfo. Fix this by using...

CVE-2022-50177 rcutorture: Fix ksoftirqd boosting timing and iteration

In the Linux kernel, the following vulnerability has been resolved: rcutorture: Fix ksoftirqd boosting timing and iteration The RCU priority boosting can fail in two situations: 1 If nrcpus= maxcpus=, which means if the total number of CPUs is higher than those brought online at boot, then...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: perf/core: Added RCU read lock protection to perfiteratectx The perfiteratectx function performs RCU list traversal, but currently lacks RCU read lock protection. This causes lockdep warnings when running perf probes with unshare...

kernel: md: fix mddev uaf while iterating all_mddevs list

A flaw was discovered in the Linux kernel’s MD multiple device subsystem during iteration over the allmddevs list in functions such as mdnotifyreboot and mdexit. The code used listforeachentrysafe, but released locks before completing reference counting, allowing concurrent deletion and freeing o...

CVE-2023-26513

Excessive Iteration vulnerability in Apache Software Foundation Apache Sling Resource Merger.This issue affects Apache Sling Resource Merger: from 1.2.0 before 1.4.2...

CVE-2021-24585

The Timetable and Event Schedule WordPress plugin before 2.4.0 outputs the Hashed Password, Username and Email Address along other less sensitive data of the user related to the Even Head of the Timeslot in the response when requesting the event Timeslot data with a user with the editposts...

kernel: erofs: fix missing xas_retry() in fscache mode

In the Linux kernel, the following vulnerability has been resolved: erofs: fix missing xasretry in fscache mode The xarray iteration only holds the RCU read lock and thus may encounter XARETRYENTRY if there's process modifying the xarray concurrently. This will cause oops when referring to the...

kernel: drm/amdgpu: add list empty check to avoid null pointer issue

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add list empty check to avoid null pointer issue Add list empty check to avoid null pointer issues in some corner cases. - listforeachentrysafe...

kernel: Bluetooth: hci_event: Fix using rcu_read_(un)lock while iterating

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: Fix using rcureadunlock while iterating The usage of rcureadunlock while inside listforeachentryrcu is not safe since for the most part entries fetched this way shall be treated as rcudereference: Note that t...

SUSE CVE-2022-49815

In the Linux kernel, the following vulnerability has been resolved: erofs: fix missing xasretry in fscache mode The xarray iteration only holds the RCU read lock and thus may encounter XARETRYENTRY if there's process modifying the xarray concurrently. This will cause oops when referring to the...

SUSE CVE-2025-37765

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: prime: fix ttmbodelayeddelete oops Fix an oops in ttmbodelayeddelete which results from dererencing a dangling pointer: Oops: general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b6b7b: 0000 1...

CVE-2022-49810

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing xasretry calls in xarray iteration netfslib has a number of places in which it performs iteration of an xarray whilst being under the RCU read lock. It should call xasretry as the first thing inside of the loop...

CVE-2022-49815

In the Linux kernel, the following vulnerability has been resolved: erofs: fix missing xasretry in fscache mode The xarray iteration only holds the RCU read lock and thus may encounter XARETRYENTRY if there's process modifying the xarray concurrently. This will cause oops when referring to the...