CVE-2016-7425: canonical ubuntu_linux
Vulnerability summary
CVE-2016-7425 is a high (CVSS 7.8) vulnerability in canonical ubuntu_linux. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 38.9% of scored vulnerabilities.
Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 18 · Related 14Timeline
- 16-10-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The arcmsr_iop_message_xfer function in drivers/scsi/arcmsr/arcmsr_hba.c in the Linux kernel through 4.8.2 does not restrict a certain length field, which allows local users to gain privileges or cause a denial of service (heap-based buffer overflow) via an ARCMSR_MESSAGE_WRITE_WQBUFFER control code.
CVSS metrics
5 scores · 3 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.45% on 05-10-2026
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, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu21 products
- linux< 3.13.0-103.150 | < 4.4.0-51.72
- 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)
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 16.04 | 16.10
Debian1 product
- linux< 4.7.8-1
Linux1 product
- linux_kernel≥ 3.2, < 3.2.84 | ≥ 3.3, < 3.10.105 | ≥ 3.11, < 3.12.67 | ≥ 3.13, < 3.16.39 | ≥ 3.17, < 3.18.46 | ≥ 3.19, < 4.1.37 | ≥ 4.2, < 4.4.27 | ≥ 4.5, < 4.7.10 | ≥ 4.8, < 4.8.4
4 vendors · 24 products
References
27 links- www.openwall.com/lists/oss-security/2016/09/17/2Mailing ListX Refsource MLISTThird Party AdvisoryREPORT
- marc.info?l=linux-scsi&m=147394713328707&w=2Mailing ListX Refsource MLISTPatchThird Party AdvisoryREPORT
Show all 27 references
- github.com/torvalds/linux/commit/7bc2b55a5c030685b399bb65b6baa9ccc3d1f167X Refsource CONFIRMIssue TrackingPatchThird Party Advisory