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CVE-2025-40266— KVM: arm64: Check the untrusted offset in FF-A memory share

EPSS 0.02% · P6
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I. Basic Information for CVE-2025-40266

Vulnerability Information

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Vulnerability Title
KVM: arm64: Check the untrusted offset in FF-A memory share
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Check the untrusted offset in FF-A memory share Verify the offset to prevent OOB access in the hypervisor FF-A buffer in case an untrusted large enough value [U32_MAX - sizeof(struct ffa_composite_mem_region) + 1, U32_MAX] is set from the host kernel.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞,该漏洞源于未验证偏移量,可能导致越界访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux 6211753fdfd05af9e08f54c8d0ba3ee516034878 ~ fc3139d9f4c1fe1c7d5f25f99676bd8e9c6a1041 -
LinuxLinux 3.11 -

II. Public POCs for CVE-2025-40266

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III. Intelligence Information for CVE-2025-40266

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Same Patch Batch · Linux · 2025-12-04 · 53 CVEs total

CVE-2025-40229mm/damon/core: fix potential memory leak by cleaning ops_filter in damon_destroy_scheme
CVE-2025-40214af_unix: Initialise scc_index in unix_add_edge().
CVE-2025-40215xfrm: delete x->tunnel as we delete x
CVE-2025-40220fuse: fix livelock in synchronous file put from fuseblk workers
CVE-2025-40217pidfs: validate extensible ioctls
CVE-2025-40218mm/damon/vaddr: do not repeat pte_offset_map_lock() until success
CVE-2025-40219PCI/IOV: Fix race between SR-IOV enable/disable and hotplug
CVE-2025-40216io_uring/rsrc: don't rely on user vaddr alignment
CVE-2025-40227mm/damon/sysfs: dealloc commit test ctx always
CVE-2025-40228mm/damon/sysfs: catch commit test ctx alloc failure
CVE-2025-40226firmware: arm_scmi: Account for failed debug initialization
CVE-2025-40230mm: prevent poison consumption when splitting THP
CVE-2025-40231vsock: fix lock inversion in vsock_assign_transport()
CVE-2025-40232rv: Fully convert enabled_monitors to use list_head as iterator
CVE-2025-40233ocfs2: clear extent cache after moving/defragmenting extents
CVE-2025-40234platform/x86: alienware-wmi-wmax: Fix NULL pointer dereference in sleep handlers
CVE-2025-40236virtio-net: zero unused hash fields
CVE-2025-40235btrfs: directly free partially initialized fs_info in btrfs_check_leaked_roots()
CVE-2025-40237fs/notify: call exportfs_encode_fid with s_umount
CVE-2025-40238net/mlx5: Fix IPsec cleanup over MPV device

Showing top 20 of 53 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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