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CVE-2026-23558

🗓️ 19 May 2026 12:49:54Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 5 Views

CVE-2026-23558: Race during grant table upgrade from v2 to v1 frees status pages while page mappings exist.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11anyxen4.14.6-1xen_4.14.6-1_any.deb
Debian12anyxen4.17.5+72-g01140da4e8-1xen_4.17.5+72-g01140da4e8-1_any.deb
Debian13anyxen4.20.2+37-g61ff35323e-0+deb13u1xen_4.20.2+37-g61ff35323e-0+deb13u1_any.deb
Debian14anyxen4.20.2+37-g61ff35323e-1xen_4.20.2+37-g61ff35323e-1_any.deb
Debian999anyxen4.20.2+37-g61ff35323e-1xen_4.20.2+37-g61ff35323e-1_any.deb

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19 May 2026 12:49Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00117
SSVC
5