Unrated severityNVD Advisory· Published Nov 24, 2020· Updated Aug 4, 2024
CVE-2020-29040
CVE-2020-29040
Description
An issue was discovered in Xen through 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corruption), cause a data leak, or possibly gain privileges because of an off-by-one error. NOTE: this issue is caused by an incorrect fix for CVE-2020-27671.
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Affected products
3- Xen/Xendescription
Patches
Vulnerability mechanics
References
3- www.openwall.com/lists/oss-security/2021/01/19/4mitremailing-listx_refsource_MLIST
- xenbits.xen.org/xsa/advisory-355.htmlmitrex_refsource_CONFIRM
- xenbits.xen.org/xsa/advisory-355.htmlmitrex_refsource_MISC
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