Search/CVE-2026-53287
● CVE — Medium

CVE-2026-53287

VendorlinuxProductlinux kernelDiscoveredJun 26, 2026UpdatedJul 8, 2026

In the Linux kernel, the following vulnerability has been resolved: audit: fix incorrect inheritable capability in CAPSET records __audit_log_capset() records the effective capability set into the inheritable field due to a copy-paste error. Every CAPSET audit record therefore reports cap_pi (process inheritable) with the value of cap_effective instead of cap_inheritable. This silently corrupts audit data used for compliance and forensic analysis: an attacker who modifies inheritable capabilities to prepare for a privilege-escalating exec would have the change masked in the audit trail. The bug has been present since the original introduction of CAPSET audit records in 2008.

CVSS v3.1
5.5 MEDIUM
EPSS
0.12%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
37
sources referencing this CVE
Related IOCs
0
seen in the same coverage
Intelligence Reports1
1 intelligence report available

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EPSS Trend
Aug 26, 2026 → Oct 22, 2026
▼ 0.04pp
0.16% → 0.12% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Connections
38 relationships
Timeline
disclosure → media coverage
Jun 26, 2026
Disclosure — published as a CVE record. · last revised by NVD Jul 8, 2026
Jul 20, 2026
ubuntu.com reports: USN-8566-1: Linux kernel vulnerabilities
Jul 20, 2026
ubuntu.com reports: USN-8567-1: Linux kernel vulnerabilities
Jul 20, 2026
ubuntu.com reports: USN-8568-1: Linux kernel (OEM) vulnerabilities
Jul 20, 2026
ubuntu.com reports: USN-8569-1: Linux kernel (HWE) vulnerabilities
Jul 21, 2026
ubuntu.com reports: USN-8574-1: Linux kernel (GCP FIPS) vulnerabilities
Jul 21, 2026
ubuntu.com reports: USN-8575-1: Linux kernel vulnerabilities
Jul 21, 2026
ubuntu.com reports: USN-8576-1: Linux kernel (NVIDIA Tegra) vulnerabilities
Jul 23, 2026
ubuntu.com reports: USN-8593-1: Linux kernel vulnerabilities
Jul 23, 2026
ubuntu.com reports: USN-8574-2: Linux kernel vulnerabilities
Jul 23, 2026
ubuntu.com reports: USN-8595-1: Linux kernel (Oracle) vulnerabilities
Jul 23, 2026
ubuntu.com reports: USN-8596-1: Linux kernel (NVIDIA) vulnerabilities
Jul 23, 2026
ubuntu.com reports: USN-8575-2: Linux kernel vulnerabilities
Jul 23, 2026
ubuntu.com reports: USN-8576-2: Linux kernel (NVIDIA Tegra) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8603-1: Linux kernel (Azure) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8595-2: Linux kernel (AWS) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8606-1: Linux kernel (Azure) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8607-1: Linux kernel (Azure CVM) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8608-1: Linux kernel (Azure FIPS) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8609-1: Linux kernel (Azure CVM) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8575-3: Linux kernel vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8610-1: Linux kernel (Azure CVM) vulnerabilities
Jul 28, 2026
ubuntu.com reports: USN-8618-1: Linux kernel vulnerabilities
Jul 28, 2026
ubuntu.com reports: USN-8574-3: Linux kernel vulnerabilities
Jul 28, 2026
ubuntu.com reports: USN-8595-3: Linux kernel (AWS) vulnerabilities
Jul 28, 2026
ubuntu.com reports: USN-8619-1: Linux kernel (HWE) vulnerabilities
Jul 28, 2026
ubuntu.com reports: USN-8620-1: Linux kernel vulnerabilities
Jul 29, 2026
ubuntu.com reports: USN-8620-2: Linux kernel (Azure FIPS) vulnerabilities
Jul 31, 2026
ubuntu.com reports: USN-8620-3: Linux kernel (Intel IoTG) vulnerabilities
Jul 31, 2026
ubuntu.com reports: USN-8620-4: Linux kernel (Intel IoTG) vulnerabilities
Aug 20, 2026
ubuntu.com reports: USN-8663-1: Linux kernel (NVIDIA) vulnerabilities
Aug 20, 2026
ubuntu.com reports: USN-8664-1: Linux kernel (NVIDIA BaseOS) vulnerabilities
Aug 20, 2026
ubuntu.com reports: USN-8665-1: Linux kernel (Raspberry Pi) vulnerabilities
Aug 21, 2026
ubuntu.com reports: USN-8668-1: Linux kernel (GCP) vulnerabilities
Sep 7, 2026
ubuntu.com reports: USN-8728-1: Linux kernel (GCP) vulnerabilities
Sep 21, 2026
ubuntu.com reports: USN-8668-2: Linux kernel (Raspberry Pi) vulnerabilities
Sep 22, 2026
ubuntu.com reports: USN-8728-2: Linux kernel (Azure) vulnerabilities
Sep 29, 2026
ubuntu.com reports: USN-8728-3: Linux kernel (Oracle) vulnerabilities