CVE-2017-2583: linux linux_kernel
Vulnerability summary
CVE-2017-2583 is a high (CVSS 8.4) vulnerability in linux linux_kernel. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 49% of scored vulnerabilities.
Not severe (CVSS 8.4, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 15 · Related 9Timeline
- 06-02-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The load_segment_descriptor implementation in arch/x86/kvm/emulate.c in the Linux kernel before 4.9.5 improperly emulates a "MOV SS, NULL selector" instruction, which allows guest OS users to cause a denial of service (guest OS crash) or gain guest OS privileges via a crafted application.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated8.4HighCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.4HighCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.60%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.60% 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 causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu12 products
- linux< 3.13.0-157.207 | < 4.4.0-63.84
- linux-aws< 4.4.0-1003.12
- linux-azure-fdeAll versions (No fix recorded)
- linux-gkeAll versions (No fix recorded)
- linux-hwe< 4.10.0-32.36~16.04.1
Debian1 product
- linux< 4.9.6-1
Linux1 product
- linux_kernel≤ 4.9.4
3 vendors · 14 products
References
18 links- github.com/torvalds/linux/commit/33ab91103b3415e12457e3104f0e4517ce12d0f3X Refsource CONFIRMIssue TrackingPatchThird Party Advisory
Show all 18 references
- git.kernel.org/cgit/…REPORT