DEBIAN-CVE-2026-62431
- Source
- https://security-tracker.debian.org/tracker/CVE-2026-62431
- Import Source
- https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-62431.json
- JSON Data
- https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-62431
- Upstream
- Published
- 2026-07-28T13:19:02Z
- Modified
- 2026-09-14T17:03:44Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
The logic to handle periodic Viridian STIMERs performs a division with an unchecked user-controlled divisor value, that can be set to zero to cause a #DE fault.
- References
Affected packages
Debian:12 / xen
Package
- Name
- xen
- Purl
- pkg:deb/debian/xen?arch=source&distro=bookworm
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affected
Affected versions
4.*
4.17.1+2-gb773c48e36-1
4.17.2-1
4.17.2+55-g0b56bed864-1
4.17.2+76-ge1f9cb16e2-1~deb12u1
4.17.2+76-ge1f9cb16e2-1
4.17.3+10-g091466ba55-1~deb12u1
4.17.3+10-g091466ba55-1
4.17.3+10-g091466ba55-1.1~exp1
4.17.3+10-g091466ba55-1.1~exp2
4.17.3+10-g091466ba55-1.1
4.17.3+36-g54dacb5c02-1
4.17.5+23-ga4e5191dc0-1
4.17.5+23-ga4e5191dc0-1+deb12u1
4.17.5+72-g01140da4e8-1
4.19.0+14-g0918434e0f-1~exp1
4.19.1-1~exp1
4.19.1-1~exp4
4.19.1-1
4.20.0~rc2+1-gfcde5e0de8-1~exp1
4.20.0-1
4.20.0+68-g35cb38b222-1
4.20.2+7-g1badcf5035-1
4.20.2+7-g1badcf5035-2
4.20.2+37-g61ff35323e-1
4.20.3+127-gc42374a105-1
Debian:13 / xen
Package
- Name
- xen
- Purl
- pkg:deb/debian/xen?arch=source&distro=trixie
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affectedFixed4.20.3+127-gc42374a105-0+deb13u1
Debian:14 / xen
Package
- Name
- xen
- Purl
- pkg:deb/debian/xen?arch=source&distro=forky
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affectedFixed4.20.3+127-gc42374a105-1