Search/CVE-2025-38498
● CVE — High

CVE-2025-38498

Vendordebian, linuxProductdebian linux, linux kernelDiscoveredJul 30, 2025UpdatedJul 30, 2026

In the Linux kernel, the following vulnerability has been resolved: do_change_type(): refuse to operate on unmounted/not ours mounts Ensure that propagation settings can only be changed for mounts located in the caller's mount namespace. This change aligns permission checking with the rest of mount(2).

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CVSS v3.1
7.8 HIGH
EPSS
0.19%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
17
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 22, 2026
▲ 0.02pp
0.17% → 0.19% over 5 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Connections
19 relationships
Timeline
disclosure → media coverage
Jul 30, 2025
Disclosure — published as a CVE record. · last revised by NVD Jul 30, 2026
Sep 24, 2025
ubuntu.com reports: USN-7769-1: Linux kernel vulnerabilities
Sep 24, 2025
ubuntu.com reports: USN-7770-1: Linux kernel (Azure) vulnerabilities
Sep 24, 2025
ubuntu.com reports: USN-7771-1: Linux kernel (OEM) vulnerabilities
Sep 24, 2025
ubuntu.com reports: USN-7769-2: Linux kernel (Real-time) vulnerabilities
Sep 25, 2025
ubuntu.com reports: USN-7774-1: Linux kernel vulnerabilities
Sep 25, 2025
ubuntu.com reports: USN-7774-2: Linux kernel (FIPS) vulnerabilities
Sep 25, 2025
ubuntu.com reports: USN-7774-3: Linux kernel (Real-time) vulnerabilities
Sep 25, 2025
ubuntu.com reports: USN-7775-1: Linux kernel (Azure FIPS) vulnerabilities
Sep 25, 2025
ubuntu.com reports: USN-7776-1: Linux kernel (Oracle) vulnerabilities
Sep 26, 2025
ubuntu.com reports: USN-7769-3: Linux kernel vulnerabilities
Sep 26, 2025
ubuntu.com reports: USN-7775-2: Linux kernel (Azure) vulnerabilities
Oct 1, 2025
ubuntu.com reports: USN-7775-3: Linux kernel (Azure) vulnerabilities
Oct 1, 2025
ubuntu.com reports: USN-7789-1: Linux kernel (Oracle) vulnerabilities
Oct 1, 2025
ubuntu.com reports: USN-7774-4: Linux kernel (KVM) vulnerabilities
Oct 6, 2025
ubuntu.com reports: USN-7774-5: Linux kernel (NVIDIA Tegra IGX) vulnerabilities
Oct 8, 2025
ubuntu.com reports: USN-7789-2: Linux kernel (Raspberry Pi) vulnerabilities
Sep 18, 2026
ubuntu.com reports: USN-8781-1: Linux kernel (NVIDIA Tegra) vulnerabilities