Search/CVE-2024-53217
● CVE — High

CVE-2024-53217

VendorlinuxProductlinux kernelDiscoveredDec 27, 2024UpdatedAug 4, 2026

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent NULL dereference in nfsd4_process_cb_update() @ses is initialized to NULL. If __nfsd4_find_backchannel() finds no available backchannel session, setup_callback_client() will try to dereference @ses and segfault.

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CVSS v3.1
7.5 HIGH
EPSS
0.73%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
8
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 22, 2026
▲ 0.03pp
0.70% → 0.73% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Connections
10 relationships
Timeline
disclosure → media coverage
Dec 27, 2024
Disclosure — published as a CVE record. · last revised by NVD Aug 4, 2026
Dec 3, 2025
ubuntu.com reports: USN-7907-2: Linux kernel (FIPS) vulnerabilities
Dec 4, 2025
ubuntu.com reports: USN-7907-3: Linux kernel vulnerabilities
Dec 4, 2025
ubuntu.com reports: USN-7907-4: Linux kernel (GCP FIPS) vulnerabilities
Dec 12, 2025
ubuntu.com reports: USN-7907-5: Linux kernel kernel vulnerabilities
Dec 15, 2025
ubuntu.com reports: USN-7930-1: Linux kernel vulnerabilities
Dec 15, 2025
ubuntu.com reports: USN-7930-2: Linux kernel (FIPS) vulnerabilities
Dec 16, 2025
ubuntu.com reports: USN-7937-1: Linux kernel (Azure FIPS) vulnerabilities
Feb 24, 2026
ubuntu.com reports: USN-8061-1: Linux kernel vulnerabilities