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CVE-2007-2453
Published: Jun 11, 2007
Modified: Aug 7, 2024
PUBLISHED
Description
The random number feature in Linux kernel 2.6 before 2.6.20.13, and 2.6.21.x before 2.6.21.4, (1) does not properly seed pools when there is no entropy, or (2) uses an incorrect cast when extracting entropy, which might cause the random number generator to provide the same values after reboots on systems without an entropy source.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
USN-470-1
vendor-advisory
x_refsource_UBUNTU
1018248
vdb-entry
x_refsource_SECTRACK
26664
third-party-advisory
x_refsource_SECUNIA
SUSE-SA:2007:051
vendor-advisory
x_refsource_SUSE
ADV-2007-2105
vdb-entry
x_refsource_VUPEN
SUSE-SA:2007:043
vendor-advisory
x_refsource_SUSE
24390
vdb-entry
x_refsource_BID
MDKSA-2007:171
vendor-advisory
x_refsource_MANDRIVA
kernel-randomnumber-weak-security(34781)
vdb-entry
x_refsource_XF
DSA-1356
vendor-advisory
x_refsource_DEBIAN
MDKSA-2007:216
vendor-advisory
x_refsource_MANDRIVA
26620
third-party-advisory
x_refsource_SECUNIA
USN-489-1
vendor-advisory
x_refsource_UBUNTU
MDKSA-2007:196
vendor-advisory
x_refsource_MANDRIVA
[linux-kernel] 20070608 Linux 2.6.21.4
mailing-list
x_refsource_MLIST
25961
third-party-advisory
x_refsource_SECUNIA
37114
vdb-entry
x_refsource_OSVDB
25596
third-party-advisory
x_refsource_SECUNIA
RHSA-2007:0376
vendor-advisory
x_refsource_REDHAT
USN-486-1
vendor-advisory
x_refsource_UBUNTU
26450
third-party-advisory
x_refsource_SECUNIA
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.21.4
x_refsource_CONFIRM
25700
third-party-advisory
x_refsource_SECUNIA
[linux-kernel] 20070608 Linux 2.6.20.13
mailing-list
x_refsource_MLIST
oval:org.mitre.oval:def:9960
vdb-entry
signature
x_refsource_OVAL
26139
third-party-advisory
x_refsource_SECUNIA
26133
third-party-advisory
x_refsource_SECUNIA
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