DEBIAN-CVE-2026-20707

Source
https://security-tracker.debian.org/tracker/CVE-2026-20707
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-20707.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-20707
Upstream
  • CVE-2026-20707
Published
2026-08-11T17:17:49Z
Modified
2026-09-14T17:02:50Z
Severity
  • 6.8 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

Hardware logic contains race conditions for some 3rd Gen Intel(R) Xeon(R) Scalable Processors within Ring 3: unprivileged software may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a high complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are not present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (high) impacts.

References

Affected packages

Debian:12 / intel-microcode

Package

Name
intel-microcode
Purl
pkg:deb/debian/intel-microcode?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.20080131-1
0.20080220-1
0.20080401-1
0.20080910-1
0.20080910-2
0.20090330-1
0.20090927-1
0.20100826-1
0.20100914-1
0.20101123-1
0.20110428-1
0.20110915-1
0.20111110-1
0.20120606-1
1.*
1.20120606.1
1.20120606.2
1.20120606.3
1.20120606.4
1.20120606.5
1.20120606.6~bpo60+1
1.20120606.6
1.20120606.v2.1
1.20120606.v2.2~bpo60+1
1.20120606.v2.2
1.20130222.1~bpo60+1
1.20130222.1
1.20130222.3
1.20130222.4
1.20130222.5
1.20130222.6
1.20130808.1
1.20130808.2
1.20130906.1
1.20140122.1~bpo60+1
1.20140122.1
1.20140430.1~bpo60+1
1.20140430.1
1.20140624.1~bpo60+1
1.20140624.1
1.20140913.1~bpo60+1
1.20140913.1
1.20150121.1
2.*
2.20130808.1~bpo70+1
2.20130808.1
2.20130906.1~bpo70+1
2.20130906.1
2.20140122.1~bpo70+1
2.20140122.1
2.20140430.1~bpo70+1
2.20140430.1
2.20140624.1~bpo70+1
2.20140624.1
3.*
3.20140913.1~bpo70+1
3.20140913.1~bpo70+2
3.20140913.1
3.20150107.1~bpo70+1
3.20150107.1
3.20150121.1~bpo70+1
3.20150121.1
3.20151106.1~bpo7+1
3.20151106.1~bpo8+1
3.20151106.1~deb8u1
3.20151106.1
3.20151106.2
3.20160607.1
3.20160607.2~bpo8+1
3.20160607.2
3.20160714.1~bpo8+1
3.20160714.1~deb8u1~bpo7+1
3.20160714.1~deb8u1
3.20160714.1
3.20161104.1~bpo8+1
3.20161104.1~deb8u1~bpo7+1
3.20161104.1~deb8u1
3.20161104.1
3.20170511.1~bpo8+1
3.20170511.1
3.20170707.1~bpo8+1
3.20170707.1~bpo9+1
3.20170707.1~deb8u1
3.20170707.1~deb9u1
3.20170707.1
3.20171117.1~bpo8+1
3.20171117.1~bpo9+1
3.20171117.1
3.20171215.1
3.20180108.1
3.20180108.1+really20171117.1
3.20180312.1~bpo8+1
3.20180312.1~bpo9+1
3.20180312.1
3.20180425.1~bpo8+1
3.20180425.1~bpo9+1
3.20180425.1~deb8u1
3.20180425.1~deb9u1
3.20180425.1
3.20180703.1
3.20180703.2~bpo8+1
3.20180703.2~bpo9+1
3.20180703.2~deb8u1
3.20180703.2~deb9u1
3.20180703.2
3.20180807a.1~bpo8+1
3.20180807a.1~bpo9+1
3.20180807a.1~deb8u1
3.20180807a.1~deb9u1
3.20180807a.1
3.20180807a.2~bpo8+1
3.20180807a.2~bpo9+1
3.20180807a.2~deb9u1
3.20180807a.2
3.20190312.1~bpo9+1
3.20190312.1
3.20190514.1~deb8u1
3.20190514.1~deb9u1
3.20190514.1
3.20190618.1~deb8u1
3.20190618.1~deb9u1
3.20190618.1
3.20190918.1
3.20191112.1~deb9u1
3.20191112.1~deb10u1
3.20191112.1
3.20191113.1
3.20191115.1~deb9u1
3.20191115.1~deb10u1
3.20191115.1
3.20191115.2~deb8u1
3.20191115.2~deb9u1
3.20191115.2~deb10u1
3.20191115.2
3.20200508.1
3.20200520.1
3.20200609.1~deb9u1
3.20200609.1~deb10u1
3.20200609.1
3.20200609.2~deb8u1
3.20200609.2~deb9u1
3.20200609.2~deb10u1
3.20200609.2
3.20200616.1~deb9u1
3.20200616.1~deb10u1
3.20200616.1
3.20201110.1
3.20201118.1~bpo10+1
3.20201118.1~deb9u1
3.20201118.1~deb10u1
3.20201118.1
3.20210216.1~deb10u1
3.20210216.1
3.20210608.1
3.20210608.2~deb9u2
3.20210608.2~deb10u1
3.20210608.2
3.20220207.1~bpo11+1
3.20220207.1~deb10u1
3.20220207.1~deb11u1
3.20220207.1
3.20220510.1~deb10u1
3.20220510.1~deb11u1
3.20220510.1
3.20220809.1
3.20221108.1
3.20221108.2
3.20230214.1~deb10u1
3.20230214.1~deb11u1
3.20230214.1
3.20230512.1
3.20230808.1~deb10u1
3.20230808.1~deb11u1
3.20230808.1~deb12u1
3.20230808.1
3.20231114.1~deb10u1
3.20231114.1~deb11u1
3.20231114.1~deb12u1
3.20231114.1
3.20240312.1~deb10u1
3.20240312.1~deb11u1
3.20240312.1~deb12u1
3.20240312.1
3.20240514.1~deb11u1
3.20240514.1~deb12u1
3.20240514.1
3.20240531.1
3.20240531.1+nmu1
3.20240813.1~deb11u1
3.20240813.1~deb12u1
3.20240813.1
3.20240813.2
3.20240910.1~deb11u1
3.20240910.1~deb12u1
3.20240910.1
3.20241112.1~deb11u1
3.20241112.1~deb12u1
3.20241112.1
3.20250211.1~deb11u1
3.20250211.1~deb12u1
3.20250211.1
3.20250512.1~deb11u1
3.20250512.1~deb12u1
3.20250512.1
3.20250812.1~deb11u1
3.20250812.1~deb12u1
3.20250812.1~deb13u1
3.20250812.1
3.20251111.1~deb12u1
3.20251111.1~deb13u1
3.20251111.1
3.20260210.1
3.20260227.1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-20707.json"

Debian:13 / intel-microcode

Package

Name
intel-microcode
Purl
pkg:deb/debian/intel-microcode?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.20080131-1
0.20080220-1
0.20080401-1
0.20080910-1
0.20080910-2
0.20090330-1
0.20090927-1
0.20100826-1
0.20100914-1
0.20101123-1
0.20110428-1
0.20110915-1
0.20111110-1
0.20120606-1
1.*
1.20120606.1
1.20120606.2
1.20120606.3
1.20120606.4
1.20120606.5
1.20120606.6~bpo60+1
1.20120606.6
1.20120606.v2.1
1.20120606.v2.2~bpo60+1
1.20120606.v2.2
1.20130222.1~bpo60+1
1.20130222.1
1.20130222.3
1.20130222.4
1.20130222.5
1.20130222.6
1.20130808.1
1.20130808.2
1.20130906.1
1.20140122.1~bpo60+1
1.20140122.1
1.20140430.1~bpo60+1
1.20140430.1
1.20140624.1~bpo60+1
1.20140624.1
1.20140913.1~bpo60+1
1.20140913.1
1.20150121.1
2.*
2.20130808.1~bpo70+1
2.20130808.1
2.20130906.1~bpo70+1
2.20130906.1
2.20140122.1~bpo70+1
2.20140122.1
2.20140430.1~bpo70+1
2.20140430.1
2.20140624.1~bpo70+1
2.20140624.1
3.*
3.20140913.1~bpo70+1
3.20140913.1~bpo70+2
3.20140913.1
3.20150107.1~bpo70+1
3.20150107.1
3.20150121.1~bpo70+1
3.20150121.1
3.20151106.1~bpo7+1
3.20151106.1~bpo8+1
3.20151106.1~deb8u1
3.20151106.1
3.20151106.2
3.20160607.1
3.20160607.2~bpo8+1
3.20160607.2
3.20160714.1~bpo8+1
3.20160714.1~deb8u1~bpo7+1
3.20160714.1~deb8u1
3.20160714.1
3.20161104.1~bpo8+1
3.20161104.1~deb8u1~bpo7+1
3.20161104.1~deb8u1
3.20161104.1
3.20170511.1~bpo8+1
3.20170511.1
3.20170707.1~bpo8+1
3.20170707.1~bpo9+1
3.20170707.1~deb8u1
3.20170707.1~deb9u1
3.20170707.1
3.20171117.1~bpo8+1
3.20171117.1~bpo9+1
3.20171117.1
3.20171215.1
3.20180108.1
3.20180108.1+really20171117.1
3.20180312.1~bpo8+1
3.20180312.1~bpo9+1
3.20180312.1
3.20180425.1~bpo8+1
3.20180425.1~bpo9+1
3.20180425.1~deb8u1
3.20180425.1~deb9u1
3.20180425.1
3.20180703.1
3.20180703.2~bpo8+1
3.20180703.2~bpo9+1
3.20180703.2~deb8u1
3.20180703.2~deb9u1
3.20180703.2
3.20180807a.1~bpo8+1
3.20180807a.1~bpo9+1
3.20180807a.1~deb8u1
3.20180807a.1~deb9u1
3.20180807a.1
3.20180807a.2~bpo8+1
3.20180807a.2~bpo9+1
3.20180807a.2~deb9u1
3.20180807a.2
3.20190312.1~bpo9+1
3.20190312.1
3.20190514.1~deb8u1
3.20190514.1~deb9u1
3.20190514.1
3.20190618.1~deb8u1
3.20190618.1~deb9u1
3.20190618.1
3.20190918.1
3.20191112.1~deb9u1
3.20191112.1~deb10u1
3.20191112.1
3.20191113.1
3.20191115.1~deb9u1
3.20191115.1~deb10u1
3.20191115.1
3.20191115.2~deb8u1
3.20191115.2~deb9u1
3.20191115.2~deb10u1
3.20191115.2
3.20200508.1
3.20200520.1
3.20200609.1~deb9u1
3.20200609.1~deb10u1
3.20200609.1
3.20200609.2~deb8u1
3.20200609.2~deb9u1
3.20200609.2~deb10u1
3.20200609.2
3.20200616.1~deb9u1
3.20200616.1~deb10u1
3.20200616.1
3.20201110.1
3.20201118.1~bpo10+1
3.20201118.1~deb9u1
3.20201118.1~deb10u1
3.20201118.1
3.20210216.1~deb10u1
3.20210216.1
3.20210608.1
3.20210608.2~deb9u2
3.20210608.2~deb10u1
3.20210608.2
3.20220207.1~bpo11+1
3.20220207.1~deb10u1
3.20220207.1~deb11u1
3.20220207.1
3.20220510.1~deb10u1
3.20220510.1~deb11u1
3.20220510.1
3.20220809.1
3.20221108.1
3.20221108.2
3.20230214.1~deb10u1
3.20230214.1~deb11u1
3.20230214.1
3.20230512.1
3.20230808.1~deb10u1
3.20230808.1~deb11u1
3.20230808.1~deb12u1
3.20230808.1
3.20231114.1~deb10u1
3.20231114.1~deb11u1
3.20231114.1~deb12u1
3.20231114.1
3.20240312.1~deb10u1
3.20240312.1~deb11u1
3.20240312.1~deb12u1
3.20240312.1
3.20240514.1~deb11u1
3.20240514.1~deb12u1
3.20240514.1
3.20240531.1
3.20240531.1+nmu1
3.20240813.1~deb11u1
3.20240813.1~deb12u1
3.20240813.1
3.20240813.2
3.20240910.1~deb11u1
3.20240910.1~deb12u1
3.20240910.1
3.20241112.1~deb11u1
3.20241112.1~deb12u1
3.20241112.1
3.20250211.1~deb11u1
3.20250211.1~deb12u1
3.20250211.1
3.20250512.1~deb11u1
3.20250512.1~deb12u1
3.20250512.1
3.20250812.1~deb11u1
3.20250812.1~deb12u1
3.20250812.1~deb13u1
3.20250812.1
3.20251111.1~deb12u1
3.20251111.1~deb13u1
3.20251111.1
3.20260210.1
3.20260227.1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-20707.json"

Debian:14 / intel-microcode

Package

Name
intel-microcode
Purl
pkg:deb/debian/intel-microcode?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.20080131-1
0.20080220-1
0.20080401-1
0.20080910-1
0.20080910-2
0.20090330-1
0.20090927-1
0.20100826-1
0.20100914-1
0.20101123-1
0.20110428-1
0.20110915-1
0.20111110-1
0.20120606-1
1.*
1.20120606.1
1.20120606.2
1.20120606.3
1.20120606.4
1.20120606.5
1.20120606.6~bpo60+1
1.20120606.6
1.20120606.v2.1
1.20120606.v2.2~bpo60+1
1.20120606.v2.2
1.20130222.1~bpo60+1
1.20130222.1
1.20130222.3
1.20130222.4
1.20130222.5
1.20130222.6
1.20130808.1
1.20130808.2
1.20130906.1
1.20140122.1~bpo60+1
1.20140122.1
1.20140430.1~bpo60+1
1.20140430.1
1.20140624.1~bpo60+1
1.20140624.1
1.20140913.1~bpo60+1
1.20140913.1
1.20150121.1
2.*
2.20130808.1~bpo70+1
2.20130808.1
2.20130906.1~bpo70+1
2.20130906.1
2.20140122.1~bpo70+1
2.20140122.1
2.20140430.1~bpo70+1
2.20140430.1
2.20140624.1~bpo70+1
2.20140624.1
3.*
3.20140913.1~bpo70+1
3.20140913.1~bpo70+2
3.20140913.1
3.20150107.1~bpo70+1
3.20150107.1
3.20150121.1~bpo70+1
3.20150121.1
3.20151106.1~bpo7+1
3.20151106.1~bpo8+1
3.20151106.1~deb8u1
3.20151106.1
3.20151106.2
3.20160607.1
3.20160607.2~bpo8+1
3.20160607.2
3.20160714.1~bpo8+1
3.20160714.1~deb8u1~bpo7+1
3.20160714.1~deb8u1
3.20160714.1
3.20161104.1~bpo8+1
3.20161104.1~deb8u1~bpo7+1
3.20161104.1~deb8u1
3.20161104.1
3.20170511.1~bpo8+1
3.20170511.1
3.20170707.1~bpo8+1
3.20170707.1~bpo9+1
3.20170707.1~deb8u1
3.20170707.1~deb9u1
3.20170707.1
3.20171117.1~bpo8+1
3.20171117.1~bpo9+1
3.20171117.1
3.20171215.1
3.20180108.1
3.20180108.1+really20171117.1
3.20180312.1~bpo8+1
3.20180312.1~bpo9+1
3.20180312.1
3.20180425.1~bpo8+1
3.20180425.1~bpo9+1
3.20180425.1~deb8u1
3.20180425.1~deb9u1
3.20180425.1
3.20180703.1
3.20180703.2~bpo8+1
3.20180703.2~bpo9+1
3.20180703.2~deb8u1
3.20180703.2~deb9u1
3.20180703.2
3.20180807a.1~bpo8+1
3.20180807a.1~bpo9+1
3.20180807a.1~deb8u1
3.20180807a.1~deb9u1
3.20180807a.1
3.20180807a.2~bpo8+1
3.20180807a.2~bpo9+1
3.20180807a.2~deb9u1
3.20180807a.2
3.20190312.1~bpo9+1
3.20190312.1
3.20190514.1~deb8u1
3.20190514.1~deb9u1
3.20190514.1
3.20190618.1~deb8u1
3.20190618.1~deb9u1
3.20190618.1
3.20190918.1
3.20191112.1~deb9u1
3.20191112.1~deb10u1
3.20191112.1
3.20191113.1
3.20191115.1~deb9u1
3.20191115.1~deb10u1
3.20191115.1
3.20191115.2~deb8u1
3.20191115.2~deb9u1
3.20191115.2~deb10u1
3.20191115.2
3.20200508.1
3.20200520.1
3.20200609.1~deb9u1
3.20200609.1~deb10u1
3.20200609.1
3.20200609.2~deb8u1
3.20200609.2~deb9u1
3.20200609.2~deb10u1
3.20200609.2
3.20200616.1~deb9u1
3.20200616.1~deb10u1
3.20200616.1
3.20201110.1
3.20201118.1~bpo10+1
3.20201118.1~deb9u1
3.20201118.1~deb10u1
3.20201118.1
3.20210216.1~deb10u1
3.20210216.1
3.20210608.1
3.20210608.2~deb9u2
3.20210608.2~deb10u1
3.20210608.2
3.20220207.1~bpo11+1
3.20220207.1~deb10u1
3.20220207.1~deb11u1
3.20220207.1
3.20220510.1~deb10u1
3.20220510.1~deb11u1
3.20220510.1
3.20220809.1
3.20221108.1
3.20221108.2
3.20230214.1~deb10u1
3.20230214.1~deb11u1
3.20230214.1
3.20230512.1
3.20230808.1~deb10u1
3.20230808.1~deb11u1
3.20230808.1~deb12u1
3.20230808.1
3.20231114.1~deb10u1
3.20231114.1~deb11u1
3.20231114.1~deb12u1
3.20231114.1
3.20240312.1~deb10u1
3.20240312.1~deb11u1
3.20240312.1~deb12u1
3.20240312.1
3.20240514.1~deb11u1
3.20240514.1~deb12u1
3.20240514.1
3.20240531.1
3.20240531.1+nmu1
3.20240813.1~deb11u1
3.20240813.1~deb12u1
3.20240813.1
3.20240813.2
3.20240910.1~deb11u1
3.20240910.1~deb12u1
3.20240910.1
3.20241112.1~deb11u1
3.20241112.1~deb12u1
3.20241112.1
3.20250211.1~deb11u1
3.20250211.1~deb12u1
3.20250211.1
3.20250512.1~deb11u1
3.20250512.1~deb12u1
3.20250512.1
3.20250812.1~deb11u1
3.20250812.1~deb12u1
3.20250812.1~deb13u1
3.20250812.1
3.20251111.1~deb12u1
3.20251111.1~deb13u1
3.20251111.1
3.20260210.1
3.20260227.1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-20707.json"