CVE-2014-2673: linux linux_kernel Improper Input Validation
Vulnerability summary
CVE-2014-2673 is a medium (CVSS 4.7) Improper Input Validation vulnerability in linux linux_kernel. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 34.4% of scored vulnerabilities.
Not severe (CVSS 4.7, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 01-04-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The arch_dup_task_struct function in the Transactional Memory (TM) implementation in arch/powerpc/kernel/process.c in the Linux kernel before 3.13.7 on the powerpc platform does not properly interact with the clone and fork system calls, which allows local users to cause a denial of service (Program Check and system crash) via certain instructions that are executed with the processor in the Transactional state.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.40%
Chance of exploitation in the next 30 days
Percentile
34%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.40% 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.
Ubuntu10 products
- linux< 3.13.0-18.38 | < 4.2.0-16.19
- linux-aws< 4.4.0-1002.2 | < 4.4.0-1001.10
- linux-gke< 4.4.0-1003.3
- linux-hwe< 4.8.0-36.36~16.04.1
- linux-lts-utopic< 3.16.0-25.33~14.04.2
Debian1 product
- linux< 3.13.7-1
Linux1 product
- linux_kernel< 3.13.7
3 vendors · 12 products
References
14 links- git.kernel.orgX Refsource CONFIRM
- www.openwall.com/lists/oss-security/2014/03/30/5Mailing ListX Refsource MLISTPatchThird Party Advisory
- github.com/torvalds/linux/commit/621b5060e823301d0cba4cb52a7ee3491922d291X Refsource CONFIRMPatchThird Party Advisory
- www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.15X Refsource CONFIRMRelease NotesVendor Advisory
- www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7X Refsource CONFIRMRelease NotesVendor Advisory
- git.kernel.org/cgit/…REPORT