Summary: | malformed SMB reply can page-fault the kernel in smb_t2_placedata() | ||||||
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Product: | Base System | Reporter: | Robert Morris <rtm> | ||||
Component: | kern | Assignee: | freebsd-bugs (Nobody) <bugs> | ||||
Status: | Open --- | ||||||
Severity: | Affects Some People | CC: | emaste, grahamperrin, shawn.webb, zarychtam | ||||
Priority: | --- | ||||||
Version: | Unspecified | ||||||
Hardware: | Any | ||||||
OS: | Any | ||||||
See Also: | https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=258504 | ||||||
Attachments: |
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Description
Robert Morris
2022-04-04 17:44:05 UTC
A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=7c140ef034c33ab0b16b535f3d5f945dc8f71cb4 commit 7c140ef034c33ab0b16b535f3d5f945dc8f71cb4 Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2022-04-06 18:25:37 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2022-04-06 18:32:09 +0000 smbfs: caution against use in the manpage It supports only the obsolete SMBv1 protocol, is known to be buggy, and likely has security vulnerabilities. It will either be updated or removed in the future, but for now at least describe the current state in the man page. PR: 263043 MFC after: 3 days Sponsored by: The FreeBSD Foundation share/man/man5/smbfs.5 | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=802da293bd5be064c2ecda76e5aa33e1a237bc1b commit 802da293bd5be064c2ecda76e5aa33e1a237bc1b Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2022-04-06 18:25:37 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2022-04-09 00:55:30 +0000 smbfs: caution against use in the manpage It supports only the obsolete SMBv1 protocol, is known to be buggy, and likely has security vulnerabilities. It will either be updated or removed in the future, but for now at least describe the current state in the man page. PR: 263043 MFC after: 3 days Sponsored by: The FreeBSD Foundation (cherry picked from commit 7c140ef034c33ab0b16b535f3d5f945dc8f71cb4) share/man/man5/smbfs.5 | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) A commit in branch stable/12 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=c054fcae14d1883d7a6edce16b24cd328edd0079 commit c054fcae14d1883d7a6edce16b24cd328edd0079 Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2022-04-06 18:25:37 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2022-04-09 00:56:01 +0000 smbfs: caution against use in the manpage It supports only the obsolete SMBv1 protocol, is known to be buggy, and likely has security vulnerabilities. It will either be updated or removed in the future, but for now at least describe the current state in the man page. PR: 263043 MFC after: 3 days Sponsored by: The FreeBSD Foundation (cherry picked from commit 7c140ef034c33ab0b16b535f3d5f945dc8f71cb4) share/man/man5/smbfs.5 | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) |