CVE-2014-2673
What it is
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.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of service disruption.
- Exploit odds
- 0.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.4% in the next 30 days (EPSS).
- Severity: 4.7 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- Linux Kernel < 3.13.7
Attack profile CVSS 2.0 · 4.7
- Attack vector
- Local
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Complete
Raw vector
AV:L/AC:M/Au:N/C:N/I:N/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2014-2673.md and follow it. Check whether this project is affected by CVE-2014-2673. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7
- http://www.openwall.com/lists/oss-security/2014/03/30/5
- https://github.com/torvalds/linux/commit/621b5060e823301d0cba4cb52a7ee3491922d291
- https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.15
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7
- http://www.openwall.com/lists/oss-security/2014/03/30/5
- https://github.com/torvalds/linux/commit/621b5060e823301d0cba4cb52a7ee3491922d291
- https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.15
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=621b5060e823301d0cba4cb52a7ee3491922d291
- http://secunia.com/advisories/57436
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7
- http://www.openwall.com/lists/oss-security/2014/03/30/5
- http://www.securityfocus.com/bid/66477
- https://exchange.xforce.ibmcloud.com/vulnerabilities/92113
- https://github.com/torvalds/linux/commit/621b5060e823301d0cba4cb52a7ee3491922d291
- https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.15
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=621b5060e823301d0cba4cb52a7ee3491922d291
- http://secunia.com/advisories/57436
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7
- http://www.openwall.com/lists/oss-security/2014/03/30/5
- http://www.securityfocus.com/bid/66477
- https://exchange.xforce.ibmcloud.com/vulnerabilities/92113
- https://github.com/torvalds/linux/commit/621b5060e823301d0cba4cb52a7ee3491922d291
- https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.15