Description
In the Linux kernel before 2.6.20, there is an off-by-one bug in net/netlabel/netlabel_cipso_v4.c where it is possible to overflow the doi_def->tags[] array.
References (5)
Core 5
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/torvalds/linux/commit/2a2f11c227bdf292b3a2900ad04139d301b56ac4
Patch, Vendor Advisory x_refsource_misc
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2a2f11c227bdf292b3a2900ad04139d301b56ac4
Broken Link x_refsource_misc
https://mirrors.edge.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.20
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K05342145
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K05342145?utm_source=f5support&%3Butm_medium=RSS
Scores
CVSS v3
9.8
EPSS
0.0298
EPSS Percentile
85.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-119
Status
published
Products (1)
linux/linux_kernel
< 2.6.20
Published
Jul 27, 2019
Tracked Since
Feb 18, 2026