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Veracode Vulnerability DatabaseVERACODE:27220HistorySep 24, 2020 - 10:39 a.m.
Denial Of Service (DoS)
2020-09-2410:39:12
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
13
0.0004 Low
EPSS
Percentile
14.2%
xen is vulnerable to denial of service (DoS). The vulnerability exists as through the RCU (Read, Copy, Update) mechanism’s synchronisation primitive, where a buggy error path in the XENMEM_acquire_resource exits without releasing an RCU reference.
References
lists.opensuse.org/opensuse-security-announce/2020-10/msg00008.html
lists.fedoraproject.org/archives/list/[email protected]/message/4JRXMKEMQRQYWYEPHVBIWUEAVQ3LU4FN/
lists.fedoraproject.org/archives/list/[email protected]/message/DA633Y3G5KX7MKRN4PFEGM3IVTJMBEOM/
lists.fedoraproject.org/archives/list/[email protected]/message/RJZERRBJN6E6STDCHT4JHP4MI6TKBCJE/
security.gentoo.org/glsa/202011-06
xenbits.xen.org/xsa/advisory-334.html
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