CVE-2020-4788 The advisory has been revoked - it doesn't affect any version of package kernel-rt-devel (opens in a new tab)
Threat Intelligence
EPSS
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
0.39% (33rd percentile)
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Test your applications- Snyk IDSNYK-SLES152-KERNELRTDEVEL-2695588
- published14 Apr 2022
- disclosed11 Dec 2020
Introduced: 11 Dec 2020
CVE-2020-4788 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Amendment
The SLES security team deemed this advisory irrelevant for SLES:15.2.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-devel package and not the kernel-rt-devel package as distributed by SLES.
IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances. IBM X-Force ID: 189296.
References
- https://www.suse.com/security/cve/CVE-2020-4788.html
- https://lists.suse.com/pipermail/sle-security-updates/2020-December/007977.html
- https://www.suse.com/support/update/announcement/2020/suse-su-20203764-1/
- https://bugzilla.suse.com/1139944
- https://bugzilla.suse.com/1149032
- https://bugzilla.suse.com/1152489
- https://bugzilla.suse.com/1153274
- https://bugzilla.suse.com/1154353
- https://bugzilla.suse.com/1155518
- https://bugzilla.suse.com/1158775
- https://bugzilla.suse.com/1160634
- https://bugzilla.suse.com/1161099
- https://bugzilla.suse.com/1167773
- https://bugzilla.suse.com/1170139
- https://bugzilla.suse.com/1171558
- https://bugzilla.suse.com/1173504
- https://bugzilla.suse.com/1174852
- https://bugzilla.suse.com/1175721
- https://bugzilla.suse.com/1175918
- https://bugzilla.suse.com/1175995
- https://bugzilla.suse.com/1176109
- https://bugzilla.suse.com/1176200
- https://bugzilla.suse.com/1176481
- https://bugzilla.suse.com/1176586
- https://bugzilla.suse.com/1176855
- https://bugzilla.suse.com/1176956
- https://bugzilla.suse.com/1177066
- https://bugzilla.suse.com/1177070
- https://bugzilla.suse.com/1177353
- https://bugzilla.suse.com/1177397
- https://bugzilla.suse.com/1177666
- https://bugzilla.suse.com/1178182
- https://bugzilla.suse.com/1178203
- https://bugzilla.suse.com/1178227
- https://bugzilla.suse.com/1178286
- https://bugzilla.suse.com/1178401
- https://bugzilla.suse.com/1178426
- https://bugzilla.suse.com/1178590
- https://bugzilla.suse.com/1178634
- https://bugzilla.suse.com/1178635
- https://bugzilla.suse.com/1178653
- https://bugzilla.suse.com/1178669
- https://bugzilla.suse.com/1178740
- https://bugzilla.suse.com/1178755
- https://bugzilla.suse.com/1178756
- https://bugzilla.suse.com/1178762
- https://bugzilla.suse.com/1178782
- https://bugzilla.suse.com/1178838
- https://bugzilla.suse.com/1178853
- https://bugzilla.suse.com/1178886
- https://bugzilla.suse.com/1179001
- https://bugzilla.suse.com/1179012
- https://bugzilla.suse.com/1179014
- https://bugzilla.suse.com/1179015
- https://bugzilla.suse.com/1179045
- https://bugzilla.suse.com/1179076
- https://bugzilla.suse.com/1179082
- https://bugzilla.suse.com/1179107
- https://bugzilla.suse.com/1179140
- https://bugzilla.suse.com/1179141
- https://bugzilla.suse.com/1179160
- https://bugzilla.suse.com/1179201
- https://bugzilla.suse.com/1179211
- https://bugzilla.suse.com/1179217
- https://bugzilla.suse.com/1179419
- https://bugzilla.suse.com/1179424
- https://bugzilla.suse.com/1179425
- https://bugzilla.suse.com/1179426
- https://bugzilla.suse.com/1179427
- https://bugzilla.suse.com/1179429
- https://bugzilla.suse.com/1179432
- https://bugzilla.suse.com/1179442
- https://bugzilla.suse.com/1179550
- https://bugzilla.suse.com/1179578
- https://bugzilla.suse.com/1179601
- https://bugzilla.suse.com/1179639
- https://bugzilla.suse.com/1181158
- https://www.suse.com/security/cve/CVE-2020-15436/
- https://www.suse.com/security/cve/CVE-2020-15437/
- https://www.suse.com/security/cve/CVE-2020-25669/
- https://www.suse.com/security/cve/CVE-2020-25705/
- https://www.suse.com/security/cve/CVE-2020-27777/
- https://www.suse.com/security/cve/CVE-2020-27786/
- https://www.suse.com/security/cve/CVE-2020-28915/
- https://www.suse.com/security/cve/CVE-2020-28941/
- https://www.suse.com/security/cve/CVE-2020-29369/
- https://www.suse.com/security/cve/CVE-2020-29371/
- https://www.suse.com/security/cve/CVE-2020-4788/
- https://www.suse.com/support/security/rating/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TITJQPYDWZ4NB2ONJWUXW75KSQIPF35T/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZF4OGZPKTAJJXWHPIFP3LHEWWEMR5LPT/
- http://www.openwall.com/lists/oss-security/2020/11/20/3
- http://www.openwall.com/lists/oss-security/2020/11/23/1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/189296
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TITJQPYDWZ4NB2ONJWUXW75KSQIPF35T/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZF4OGZPKTAJJXWHPIFP3LHEWWEMR5LPT/
- https://www.ibm.com/support/pages/node/6370729
- https://www.oracle.com/security-alerts/cpujul2022.html