Vulnerability in Linux Kernel
CVE-2009-2849
The md driver (drivers/md/md.c) in the Linux kernel before 2.6.30.2 might allow local users to cause a denial of service (NULL pointer dereference) via vectors related to "suspend_* sysfs attributes" and the (1) suspend_lo_store or (2) suspend_hi_store functions. NOTE: this is only a vulnerability when sysfs is writable by an attacker.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.7 (Medium). Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (38.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Linux Kernel — versions 2.6.0, 2.6.1, 2.6.2
References
- rhn.redhat.com/errata/RHSA-2009-1540.html (vendor-advisory)
- www.securitytracker.com/id (vdb-entry)
- www.ubuntu.com/usn/USN-852-1 (vendor-advisory)
- secunia.com/advisories/38794 (third-party-advisory)
- lists.vmware.com/pipermail/security-announce/2010/000082.html (mailing-list)
- www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.2
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:10396 (signature, vdb-entry)
- www.redhat.com/archives/fedora-package-announce/2009-August/msg01256.html (vendor-advisory)
- www.openwall.com/lists/oss-security/2009/07/26/1 (mailing-list)
- secunia.com/advisories/38834 (third-party-advisory)