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CVE-2026-45909— clk: mediatek: Drop __initconst from gates

CVSS 7.8 · High EPSS 0.16% · P6

Affected Version Matrix 8

VendorProductVersion RangeStatus
LinuxLinux8ceff24a754ac065123ae0ec9f31ec03aff55f8a< 1debd9ba7eb18af8fb63dc93517c6bbcab0e31eeaffected
8ceff24a754ac065123ae0ec9f31ec03aff55f8a< 866d8ecc4e789f7d73d6cafd1b122d1b6032b3b1affected
8ceff24a754ac065123ae0ec9f31ec03aff55f8a< 871afb43e41ad4e8246438de495a939cd0f8113caffected
6.18affected
< 6.18unaffected
6.18.14≤ 6.18.*unaffected
6.19.4≤ 6.19.*unaffected
7.0≤ *unaffected
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I. Basic Information for CVE-2026-45909

Vulnerability Information
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Vulnerability Title
clk: mediatek: Drop __initconst from gates
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: Drop __initconst from gates Since commit 8ceff24a754a ("clk: mediatek: clk-gate: Refactor mtk_clk_register_gate to use mtk_gate struct") the mtk_gate structs are no longer just used for initialization/registration, but also at runtime. So drop __initconst annotations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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Mediatek时钟门控驱动中mtk_gate结构体被错误地标记为__initconst，导致运行时访问可能引发问题。
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 8ceff24a754ac065123ae0ec9f31ec03aff55f8a ~ 1debd9ba7eb18af8fb63dc93517c6bbcab0e31ee -
LinuxLinux 6.18 -

II. Public POCs for CVE-2026-45909

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III. Intelligence Information for CVE-2026-45909

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Patches & Fixes for CVE-2026-45909 (3)

Same Patch Batch · Linux · 2026-05-27 · 275 CVEs total

CVE-2026-459889.8 CRITICALrxrpc: Fix re-decryption of RESPONSE packets
CVE-2026-458989.8 CRITICALRDMA/iwcm: Fix workqueue list corruption by removing work_list
CVE-2026-459729.8 CRITICALsmb: client: fix potential UAF and double free in smb2_open_file()
CVE-2026-460399.8 CRITICALrxgk: Fix potential integer overflow in length check
CVE-2026-460439.1 CRITICALRDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv
CVE-2026-460568.8 HIGHBluetooth: hci_event: fix potential UAF in SSP passkey handlers
CVE-2026-459458.8 HIGHiommu/vt-d: Fix race condition during PASID entry replacement
CVE-2026-460378.2 HIGHipv4: icmp: validate reply type before using icmp_pointers
CVE-2025-713118.2 HIGHfs/ntfs3: Initialize new folios before use
CVE-2026-458438.2 HIGHslip: bound decode() reads against the compressed packet length
CVE-2026-460998.1 HIGHnet: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels
CVE-2026-460108.1 HIGHrxrpc: Fix error handling in rxgk_extract_token()
CVE-2026-460767.9 HIGHKVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1
CVE-2026-459107.8 HIGHRDMA/rxe: Fix race condition in QP timer handlers
CVE-2026-458627.8 HIGHiommu/vt-d: Flush cache for PASID table before using it
CVE-2026-460657.8 HIGHfbdev: defio: Disconnect deferred I/O from the lifetime of struct fb_info
CVE-2026-460367.8 HIGHvfio/cdx: Serialize VFIO_DEVICE_SET_IRQS with a per-device mutex
CVE-2026-459567.8 HIGHdrm/exynos: vidi: use priv->vidi_dev for ctx lookup in vidi_connection_ioctl()
CVE-2026-459357.8 HIGHfs/ntfs3: Fix slab-out-of-bounds read in DeleteIndexEntryRoot
CVE-2026-459337.8 HIGHbpf: Preserve id of register in sync_linked_regs()

Showing top 20 of 275 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-45909

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