** Also affects: linux-5.4 (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux-5.4 (Ubuntu Focal)
** No longer affects: linux-5.4 (Ubuntu Groovy)
** No longer affects: linux-5.4 (Ubuntu Hirsute)
** Changed in: linux-5.4 (Ubuntu Bionic)
Status: New => Fix Released
** No longer affects: linux (Ubuntu Bionic)
** Changed in: linux (Ubuntu Focal)
Status: Fix Committed => Fix Released
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-5.4 in Ubuntu.
https://bugs.launchpad.net/bugs/1927682
Title:
netfilter: x_tables: fix compat match/target pad out-of-bound write
Status in linux package in Ubuntu:
Incomplete
Status in linux-5.4 package in Ubuntu:
New
Status in linux-5.4 source package in Bionic:
Fix Released
Status in linux source package in Focal:
Fix Released
Status in linux source package in Groovy:
Fix Released
Status in linux source package in Hirsute:
Invalid
Bug description:
This issue:
https://github.com/torvalds/linux/commit/b29c457a6511435960115c0f548c4360d5f4801d
[Impact]
Data corruption and/or leak.
[Fix]
Zero out entire data structure beforehand
[Test]
Boot-test only so far.
[Regression Potential]
Possible effect on iptables/nftables. Though considered minimal risk as the
patch has only a very localized effect and is accepted upstream in v5.12
To manage notifications about this bug go to:
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