CVE-2015-5157: linux linux_kernel
Vulnerability summary
CVE-2015-5157 is a high (CVSS 7.2) vulnerability in linux linux_kernel. EPSS estimates a 0.62% chance of exploitation in the next 30 days, higher than 50% of scored vulnerabilities.
Not severe (CVSS 7.2, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 14 · Related 9Timeline
- 31-08-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
arch/x86/entry/entry_64.S in the Linux kernel before 4.1.6 on the x86_64 platform mishandles IRET faults in processing NMIs that occurred during userspace execution, which might allow local users to gain privileges by triggering an NMI.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.62%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.62% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, no authentication (CVSS vector). Other conditions: not stated in public data.
Ubuntu20 products
- linux< 3.13.0-59.98
- linux-azureAll versions (No fix recorded)
- linux-azure-6.11All versions (No fix recorded)
- linux-azure-fdeAll versions (No fix recorded)
- linux-azure-fde-5.15All versions (No fix recorded)
Redhat5 products
Debian1 product
- linux< 4.0.8-2
Linux1 product
- linux_kernel< 3.12.47 | ≥ 3.13, < 3.14.54 | ≥ 3.15, < 3.16.35 | ≥ 3.17, < 3.18.22 | ≥ 3.19, < 4.1.6
4 vendors · 27 products
References
33 links- rhn.redhat.com/errata/RHSA-2016-0212.htmlVendor AdvisoryX Refsource REDHATThird Party AdvisoryVDB Entry
- lists.opensuse.org/opensuse-security-announce/2015-12/msg00031.htmlVendor AdvisoryX Refsource SUSEThird Party AdvisoryVDB Entry
- www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.htmlX Refsource CONFIRMThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2015-10/msg00009.htmlVendor AdvisoryX Refsource SUSEThird Party AdvisoryVDB Entry
- rhn.redhat.com/errata/RHSA-2016-0715.htmlVendor AdvisoryX Refsource REDHATThird Party AdvisoryVDB Entry
- www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.htmlX Refsource CONFIRMThird Party Advisory
Show all 33 references
- lists.opensuse.org/opensuse-security-announce/2016-02/msg00013.htmlVendor AdvisoryX Refsource SUSEThird Party AdvisoryVDB Entry
- lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.htmlVendor AdvisoryX Refsource SUSEThird Party AdvisoryVDB Entry
- lists.opensuse.org/opensuse-security-announce/2015-11/msg00035.htmlVendor AdvisoryX Refsource SUSEThird Party AdvisoryVDB Entry
- rhn.redhat.com/errata/RHSA-2016-0185.htmlVendor AdvisoryX Refsource REDHATThird Party AdvisoryVDB Entry
- rhn.redhat.com/errata/RHSA-2016-0224.htmlVendor AdvisoryX Refsource REDHATThird Party AdvisoryVDB Entry
- github.com/torvalds/linux/commit/9b6e6a8334d56354853f9c255d1395c2ba570e0aX Refsource CONFIRMThird Party Advisory