kernel: bpf: Fix helper writes to read-only maps

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map like in case of .rodata, it was still possible to write into it from a BPF program side through specific helpers having...

kernel: padata: Fix possible divide-by-0 panic in padata_mt_helper()

A denial of service vulnerability exists in the Linux kernel. A possible divide-by-0 is in the padatamthelper function when the ps-chunksize is 0. This vulnerability could result in a loss of system availability...

CVE-2025-31493: Improper Limitation of a Pathname to a Restricted Directory

Kirby is an open-source content management system. A vulnerability in versions prior to 3.9.8.3, 3.10.1.2, and 4.7.1 affects all Kirby sites that use the collection helper or $kirby-collection method with a dynamic collection name such as a collection name that depends on request or user data...

SUSE CVE-2025-37883

In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Add check for getzeroedpage Add check for the return value of getzeroedpage in sclpconsoleinit to prevent null pointer dereference. Furthermore, to solve the memory leak caused by the loop allocation, add a free helper...

CVE-2025-37883

In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Add check for getzeroedpage Add check for the return value of getzeroedpage in sclpconsoleinit to prevent null pointer dereference. Furthermore, to solve the memory leak caused by the loop allocation, add a free helper...

UBUNTU-CVE-2025-37883

In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Add check for getzeroedpage Add check for the return value of getzeroedpage in sclpconsoleinit to prevent null pointer dereference. Furthermore, to solve the memory leak caused by the loop allocation, add a free helper...

SUSE CVE-2022-49884

In the Linux kernel, the following vulnerability has been resolved: KVM: Initialize gfntopfncache locks in dedicated helper Move the gfntopfncache lock initialization to another helper and call the new helper during VM/vCPU creation. There are race conditions possible due to kvmgfntopfncacheinit'...

AZL-69926 CVE-2024-58098 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf: track changespktdata property for global functions When processing calls to certain helpers, verifier invalidates all packet pointers in a current state. For example, consider the following program: attributenoinline long...

CVE-2024-58237 bpf: consider that tail calls invalidate packet pointers

In the Linux kernel, the following vulnerability has been resolved: bpf: consider that tail calls invalidate packet pointers Tail-called programs could execute any of the helpers that invalidate packet pointers. Hence, conservatively assume that each tail call invalidates packet pointers. Making...

CVE-2024-58098 bpf: track changes_pkt_data property for global functions

In the Linux kernel, the following vulnerability has been resolved: bpf: track changespktdata property for global functions When processing calls to certain helpers, verifier invalidates all packet pointers in a current state. For example, consider the following program: attributenoinline long...

CVE-2024-58098 bpf: track changes_pkt_data property for global functions

In the Linux kernel, the following vulnerability has been resolved: bpf: track changespktdata property for global functions When processing calls to certain helpers, verifier invalidates all packet pointers in a current state. For example, consider the following program: attributenoinline long...

PT-2025-19710

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the tracking of changes pkt data property for global functions. The issue occurs when processing calls to certain helper...

CVE-2023-53084

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drmgemshmemmmap doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free...

CVE-2023-53103

In the Linux kernel, the following vulnerability has been resolved: bonding: restore bond's IFFSLAVE flag if a non-eth dev enslave fails syzbot reported a warning1 where the bond device itself is a slave and we try to enslave a non-ethernet device as the first slave which fails but then in the...

CVE-2023-53035

CVE-2023-53035 : Linux kernel nilfs2 information-leak in nilfs_ioctl_wrap_copy() fixed. The ioctl helper may copy uninitialized buffers to user space for NILFS_IOCTL_GET_SUINFO/GET_CPINFO when the user-space metadata size (v_size) exceeds the on-disk element size. The issue is demonstrated via KM...

CVE-2023-53084: Use After Free

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drmgemshmemmmap doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free...

DEBIAN-CVE-2022-49884

In the Linux kernel, the following vulnerability has been resolved: KVM: Initialize gfntopfncache locks in dedicated helper Move the gfntopfncache lock initialization to another helper and call the new helper during VM/vCPU creation. There are race conditions possible due to kvmgfntopfncacheinit'...

UBUNTU-CVE-2022-49895

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix decoder allocation crash When an intermediate port's decoders have been exhausted by existing regions, and creating a new region with the port in question in it's hierarchical path is attempted, cxlportattachregio...

CVE-2022-49895 cxl/region: Fix decoder allocation crash

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix decoder allocation crash When an intermediate port's decoders have been exhausted by existing regions, and creating a new region with the port in question in it's hierarchical path is attempted, cxlportattachregio...

CVE-2022-49764

CVE-2022-49764 (Linux kernel) : A vulnerability in BPF raw tracepoint handling allows a BPF program to recursion-trigget the same tracepoint via bpf_trace_printk, causing spinlock contention paths to recurse and potentially affecting tracing by taking the slow path. Root cause: a BPF program atta...