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CVE-2026-46083— spi: fix resource leaks on device setup failure

AI Predicted 5.5 Difficulty: Trivial EPSS 0.02% · P7

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxc7299fea67696db5bd09d924d1f1080d894f92ef< a2c817c629430fbbd54273525b472dac96e2c8fdaffected
c7299fea67696db5bd09d924d1f1080d894f92ef< 1e774294b2f944f59e03a04eb438768a4b93c3ceaffected
c7299fea67696db5bd09d924d1f1080d894f92ef< 11baa8b24bcb07ae2048f2566a220021d766abe0affected
c7299fea67696db5bd09d924d1f1080d894f92ef< dbcead54b12468d9aa54c0e1f0042d838ec3b0aeaffected
c7299fea67696db5bd09d924d1f1080d894f92ef< db357034f7e0cf23f233f414a8508312dfe8fbbeaffected
3e7c190475d98099231ee8ae486d31b1e2e7535aaffected
4b8b7bc3a726268e5c15d9bafe27863a85fdfc8eaffected
e92ac9263b06c39f05526ad15c90d228cdab60fdaffected
… +10 more rows
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I. Basic Information for CVE-2026-46083

Vulnerability Information
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Vulnerability Title
spi: fix resource leaks on device setup failure
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: spi: fix resource leaks on device setup failure Make sure to call controller cleanup() if spi_setup() fails while registering a device to avoid leaking any resources allocated by setup().
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spi设备注册时spi_setup()失败未调用controller cleanup()，可能导致资源泄漏。
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 c7299fea67696db5bd09d924d1f1080d894f92ef ~ a2c817c629430fbbd54273525b472dac96e2c8fd -
LinuxLinux 5.13 -

II. Public POCs for CVE-2026-46083

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III. Intelligence Information for CVE-2026-46083

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Patches & Fixes for CVE-2026-46083 (5)

Same Patch Batch · Linux · 2026-05-27 · 276 CVEs total

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-2026-459889.8 CRITICALrxrpc: Fix re-decryption of RESPONSE packets
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-2026-458438.2 HIGHslip: bound decode() reads against the compressed packet length
CVE-2026-460108.1 HIGHrxrpc: Fix error handling in rxgk_extract_token()
CVE-2026-460998.1 HIGHnet: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels
CVE-2026-460767.9 HIGHKVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1
CVE-2026-459427.8 HIGHext4: fix e4b bitmap inconsistency reports
CVE-2026-459707.8 HIGHbonding: alb: fix UAF in rlb_arp_recv during bond up/down
CVE-2026-459807.8 HIGHaccel/amdxdna: Stop job scheduling across aie2_release_resource()
CVE-2026-459517.8 HIGHbpf: Fix a potential use-after-free of BTF object
CVE-2026-458527.8 HIGHRDMA/rxe: Fix double free in rxe_srq_from_init
CVE-2026-460367.8 HIGHvfio/cdx: Serialize VFIO_DEVICE_SET_IRQS with a per-device mutex
CVE-2026-459317.8 HIGHaccel/amdxdna: Hold mm structure across iommu_sva_unbind_device()
CVE-2026-460657.8 HIGHfbdev: defio: Disconnect deferred I/O from the lifetime of struct fb_info

Showing top 20 of 276 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-46083

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