This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 2023577
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: linux (Ubuntu Focal)
Status: New => Incomplete
** Changed in: linux (Ubuntu Jammy)
Status: New => Incomplete
** Changed in: linux (Ubuntu Kinetic)
Status: New => Incomplete
** Changed in: linux (Ubuntu Lunar)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/2023577
Title:
cls_flower: off-by-one in fl_set_geneve_opt
Status in linux package in Ubuntu:
Incomplete
Status in linux source package in Focal:
Incomplete
Status in linux source package in Jammy:
Incomplete
Status in linux source package in Kinetic:
Incomplete
Status in linux source package in Lunar:
Incomplete
Bug description:
[Impact]
An unprivileged user may cause an out-of-bounds write by setting up geneve
options on the flower classifier.
[Test case]
https://seclists.org/oss-sec/2023/q2/219
[Potential regression]
Users setting up geneve options on the flower tc classifier can be affected.
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