5.5

CVE-2009-1243

net/ipv4/udp.c in the Linux kernel before 2.6.29.1 performs an unlocking step in certain incorrect circumstances, which allows local users to cause a denial of service (panic) by reading zero bytes from the /proc/net/udp file and unspecified other files, related to the "udp seq_file infrastructure."
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 2.6.29.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.27% 0.181
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NIST 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:N/I:N/A:P
CWE-667 Improper Locking

The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.

http://secunia.com/advisories/34478
Third Party Advisory
Broken Link
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1
Broken Link
http://www.vupen.com/english/advisories/2009/0924
Third Party Advisory
Broken Link
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=30842f2989aacfaba3ccb39829b3417be9313dbe
Broken Link
http://openwall.com/lists/oss-security/2009/04/01/4
Patch
Third Party Advisory
Mailing List
http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-proc-net-udp-8586
Patch
Third Party Advisory
http://www.securityfocus.com/bid/34329
Patch
Third Party Advisory
Broken Link
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/49595
Third Party Advisory
VDB Entry