Sensitive Information Uncleared Before Release Affecting kernel-rt-debug package, versions <0:3.10.0-862.6.3.rt56.811.el7
Threat Intelligence
EPSS
0.36% (73rd
percentile)
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Test your applications- Snyk ID SNYK-RHEL7-KERNELRTDEBUG-4766443
- published 26 Jul 2021
- disclosed 21 May 2018
How to fix?
Upgrade RHEL:7 kernel-rt-debug to version 0:3.10.0-862.6.3.rt56.811.el7 or higher.
This issue was patched in RHSA-2018:2003.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug package and not the kernel-rt-debug package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4.
References
- http://www.securityfocus.com/bid/104232
- https://seclists.org/bugtraq/2019/Jun/36
- https://www.us-cert.gov/ncas/alerts/TA18-141A
- https://www.kb.cert.org/vuls/id/180049
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180521-cpusidechannel
- https://cert-portal.siemens.com/productcert/pdf/ssa-268644.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-505225.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
- https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
- https://nvidia.custhelp.com/app/answers/detail/a_id/4787
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180012
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0004
- https://security.netapp.com/advisory/ntap-20180521-0001/
- https://support.citrix.com/article/CTX235225
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03850en_us
- https://support.oracle.com/knowledge/Sun%20Microsystems/2481872_1.html
- http://support.lenovo.com/us/en/solutions/LEN-22133
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00115.html
- https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-18-0006
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- https://www.synology.com/support/security/Synology_SA_18_23
- http://www.fujitsu.com/global/support/products/software/security/products-f/cve-2018-3639e.html
- http://xenbits.xen.org/xsa/advisory-263.html
- https://access.redhat.com/security/cve/CVE-2018-3639
- https://www.debian.org/security/2018/dsa-4210
- https://www.debian.org/security/2018/dsa-4273
- https://www.exploit-db.com/exploits/44695/
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1528
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
- https://lists.debian.org/debian-lts-announce/2018/07/msg00038.html
- https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
- https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html
- https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html
- http://www.openwall.com/lists/oss-security/2020/06/10/1
- http://www.openwall.com/lists/oss-security/2020/06/10/2
- http://www.openwall.com/lists/oss-security/2020/06/10/5
- https://access.redhat.com/errata/RHSA-2018:2003
- http://www.securitytracker.com/id/1040949
- http://www.securitytracker.com/id/1042004
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00058.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00059.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html
- https://usn.ubuntu.com/3651-1/
- https://usn.ubuntu.com/3652-1/
- https://usn.ubuntu.com/3653-1/
- https://usn.ubuntu.com/3653-2/
- https://usn.ubuntu.com/3654-1/
- https://usn.ubuntu.com/3654-2/
- https://usn.ubuntu.com/3655-1/
- https://usn.ubuntu.com/3655-2/
- https://usn.ubuntu.com/3679-1/
- https://usn.ubuntu.com/3680-1/
- https://usn.ubuntu.com/3756-1/
- https://usn.ubuntu.com/3777-3/
CVSS Scores
version 3.1