CVE-2014-7283: linux linux_kernel Resource Management Errors
Vulnerability summary
CVE-2014-7283 is a medium (CVSS 4.9) Resource Management Errors vulnerability in linux linux_kernel. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 45.8% of scored vulnerabilities. 3 public exploits are recorded.
Not severe (CVSS 4.9, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 5 · Related 1Timeline
- 13-10-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The xfs_da3_fixhashpath function in fs/xfs/xfs_da_btree.c in the xfs implementation in the Linux kernel before 3.14.2 does not properly compare btree hash values, which allows local users to cause a denial of service (filesystem corruption, and OOPS or panic) via operations on directories that have hash collisions, as demonstrated by rmdir operations.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.55%
Chance of exploitation in the next 30 days
Percentile
46%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.55% 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
3 foundLinux
Maturity: poc
Exploit Reference (marc.info)
Maturity: unknown
Exploit Reference (bugzilla.redhat.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, no authentication (CVSS vector). Other conditions: not stated in public data.
Debian1 product
- linux< 3.16.2-1
Linux1 product
- linux_kernel< 3.14.2
Redhat1 product
- mrg_realtime2.0
Ubuntu1 product
- linux< 3.13.0-27.50
4 vendors · 4 products
References
15 links- github.com/torvalds/linux/commit/c88547a8119e3b581318ab65e9b72f27f23e641dX Refsource CONFIRMExploitPatchThird Party Advisory
- marc.info?l=linux-xfs&m=139590613002926&w=2Mailing ListX Refsource MLISTExploitThird Party AdvisoryREPORT
- www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.14.2X Refsource CONFIRMRelease NotesVendor Advisory
- git.kernel.orgX Refsource CONFIRM
- bugzilla.redhat.com/show_bug.cgi?id=1148777X Refsource CONFIRMExploitIssue TrackingPatchThird Party Advisory