CVE-2013-4254
What it is
The validate_event function in arch/arm/kernel/perf_event.c in the Linux kernel before 3.10.8 on the ARM platform allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) by adding a hardware event to an event group led by a software event.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of data exposure, data tampering, 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: 6.9 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 ≤ 3.10.7
- Linux Kernel 3.10.0
- Linux Kernel 3.10.1
- Linux Kernel 3.10.2
- Linux Kernel 3.10.3
- Linux Kernel 3.10.4
- Linux Kernel 3.10.5
- Linux Kernel 3.10.6
Attack profile CVSS 2.0 · 6.9
- Attack vector
- Local
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:L/AC:M/Au:N/C:C/I:C/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-2013-4254.md and follow it. Check whether this project is affected by CVE-2013-4254. 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
- https://github.com/torvalds/linux/commit/c95eb3184ea1a3a2551df57190c81da695e2144b
- https://github.com/torvalds/linux/commit/c95eb3184ea1a3a2551df57190c81da695e2144b
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c95eb3184ea1a3a2551df57190c81da695e2144b
- http://secunia.com/advisories/54494
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.8
- http://www.openwall.com/lists/oss-security/2013/08/16/6
- http://www.ubuntu.com/usn/USN-1968-1
- http://www.ubuntu.com/usn/USN-1969-1
- http://www.ubuntu.com/usn/USN-1970-1
- http://www.ubuntu.com/usn/USN-1971-1
- http://www.ubuntu.com/usn/USN-1972-1
- http://www.ubuntu.com/usn/USN-1973-1
- http://www.ubuntu.com/usn/USN-1974-1
- http://www.ubuntu.com/usn/USN-1975-1
- https://bugzilla.redhat.com/show_bug.cgi?id=998878
- https://github.com/torvalds/linux/commit/c95eb3184ea1a3a2551df57190c81da695e2144b
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c95eb3184ea1a3a2551df57190c81da695e2144b
- http://secunia.com/advisories/54494
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.8
- http://www.openwall.com/lists/oss-security/2013/08/16/6
- http://www.ubuntu.com/usn/USN-1968-1
- http://www.ubuntu.com/usn/USN-1969-1
- http://www.ubuntu.com/usn/USN-1970-1
- http://www.ubuntu.com/usn/USN-1971-1
- http://www.ubuntu.com/usn/USN-1972-1
- http://www.ubuntu.com/usn/USN-1973-1
- http://www.ubuntu.com/usn/USN-1974-1