CVE-2014-0205
The futex_wait function in kernel/futex.c in the Linux kernel before 2.6.37 does not properly maintain a certain reference count during requeue operations, which allows local users to cause a denial of service (use-after-free and system crash) or…
Does this matter?
Lower severity and a low EPSS score (0.66%). Track it; it rarely justifies an emergency change on its own.
Description
The futex_wait function in kernel/futex.c in the Linux kernel before 2.6.37 does not properly maintain a certain reference count during requeue operations, which allows local users to cause a denial of service (use-after-free and system crash) or possibly gain privileges via a crafted application that triggers a zero count.
- CVSS 2.0
- 6.9 MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C
- EPSS
- 0.66% probability · 50th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- linux/linux kernel
- Source
- secalert@redhat.com
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7ada876a8703f23befbb20a7465a702ee39b1704
- http://mirror.linux.org.au/linux/kernel/v2.6/ChangeLog-2.6.37Exploit, Vendor Advisory
- http://rhn.redhat.com/errata/RHSA-2014-1365.html
- http://rhn.redhat.com/errata/RHSA-2014-1763.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1094455
- https://github.com/torvalds/linux/commit/7ada876a8703f23befbb20a7465a702ee39b1704Exploit
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7ada876a8703f23befbb20a7465a702ee39b1704
- http://mirror.linux.org.au/linux/kernel/v2.6/ChangeLog-2.6.37Exploit, Vendor Advisory
- http://rhn.redhat.com/errata/RHSA-2014-1365.html
- http://rhn.redhat.com/errata/RHSA-2014-1763.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1094455
- https://github.com/torvalds/linux/commit/7ada876a8703f23befbb20a7465a702ee39b1704Exploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.