Bug 253169
| Summary: | ipfw: sigbus when ext6hdr option is omitted | ||||||
|---|---|---|---|---|---|---|---|
| Product: | Base System | Reporter: | Ghost <2khramtsov> | ||||
| Component: | bin | Assignee: | freebsd-bugs (Nobody) <bugs> | ||||
| Status: | Closed FIXED | ||||||
| Severity: | Affects Only Me | CC: | kp | ||||
| Priority: | --- | ||||||
| Version: | 13.0-STABLE | ||||||
| Hardware: | Any | ||||||
| OS: | Any | ||||||
| Attachments: |
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See also https://reviews.freebsd.org/D28447 A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=682c31db4ecfb8fc6cac0e8ad4945c03379ea3d1 commit 682c31db4ecfb8fc6cac0e8ad4945c03379ea3d1 Author: Evgeniy Khramtsov <2khramtsov@gmail.com> AuthorDate: 2021-02-01 19:03:57 +0000 Commit: Kristof Provost <kp@FreeBSD.org> CommitDate: 2021-02-01 20:25:11 +0000 ipfw(8) crashes when ext6hdr option is omitted Verify that the option is passed, error out if it's not. The problem can be trivially triggered with `ipfw add allow ext6hdr`. PR: 253169 Reviewed by: kp@ MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D28447 sbin/ipfw/ipfw2.c | 1 + 1 file changed, 1 insertion(+) A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=620455079f47a9d7361b46b965abf273ac6787de commit 620455079f47a9d7361b46b965abf273ac6787de Author: Evgeniy Khramtsov <2khramtsov@gmail.com> AuthorDate: 2021-02-01 19:03:57 +0000 Commit: Kristof Provost <kp@FreeBSD.org> CommitDate: 2021-02-04 14:22:45 +0000 ipfw(8) crashes when ext6hdr option is omitted Verify that the option is passed, error out if it's not. The problem can be trivially triggered with `ipfw add allow ext6hdr`. PR: 253169 Reviewed by: kp@ MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D28447 (cherry picked from commit 682c31db4ecfb8fc6cac0e8ad4945c03379ea3d1) sbin/ipfw/ipfw2.c | 1 + 1 file changed, 1 insertion(+) A commit in branch stable/12 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=d2eeacf7728a04ee04be8a69b2b1bf375ff24994 commit d2eeacf7728a04ee04be8a69b2b1bf375ff24994 Author: Evgeniy Khramtsov <2khramtsov@gmail.com> AuthorDate: 2021-02-01 19:03:57 +0000 Commit: Kristof Provost <kp@FreeBSD.org> CommitDate: 2021-02-04 08:13:46 +0000 ipfw(8) crashes when ext6hdr option is omitted Verify that the option is passed, error out if it's not. The problem can be trivially triggered with `ipfw add allow ext6hdr`. PR: 253169 Reviewed by: kp@ MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D28447 (cherry picked from commit 682c31db4ecfb8fc6cac0e8ad4945c03379ea3d1) sbin/ipfw/ipfw2.c | 1 + 1 file changed, 1 insertion(+) |
Created attachment 222081 [details] proposed patch ipfw(8) crashes when ext6hdr option is omitted: # ipfw add 11 pass log ext6hdr Bus error