Bug 2039034
Summary: | CVE-2021-20316 samba: Symlink race error can allow metadata read and modify outside of the exported share [fedora-all] | ||
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Product: | [Fedora] Fedora | Reporter: | Guilherme de Almeida Suckevicz <gsuckevi> |
Component: | samba | Assignee: | Pavel Filipensky <pfilipen> |
Status: | CLOSED CURRENTRELEASE | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | 35 | CC: | abokovoy, aboscatt, anoopcs, asn, gdeschner, iboukris, jarrpa, jstephen, lmohanty, madam, sbose, ssorce |
Target Milestone: | --- | Keywords: | Security, SecurityTracking, Triaged |
Target Release: | --- | ||
Hardware: | Unspecified | ||
OS: | Unspecified | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | No Doc Update | |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2022-02-02 10:50:31 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | |||
Bug Blocks: | 2009673 |
Description
Guilherme de Almeida Suckevicz
2022-01-10 18:47:24 UTC
Use the following template to for the 'fedpkg update' request to submit an update for this issue as it contains the top-level parent bug(s) as well as this tracking bug. This will ensure that all associated bugs get updated when new packages are pushed to stable. ===== # bugfix, security, enhancement, newpackage (required) type=security # low, medium, high, urgent (required) severity=medium # testing, stable request=testing # Bug numbers: 1234,9876 bugs=2009673,2039034 # Description of your update notes=Security fix for [PUT CVEs HERE] # Enable request automation based on the stable/unstable karma thresholds autokarma=True stable_karma=3 unstable_karma=-3 # Automatically close bugs when this marked as stable close_bugs=True # Suggest that users restart after update suggest_reboot=False ====== Additionally, you may opt to use the bodhi web interface to submit updates: https://bodhi.fedoraproject.org/updates/new This work has finally been completed in Samba 4.15.0. Upstream advisory: https://www.samba.org/samba/security/CVE-2021-20316.html We rebased to Samba 4.15.0 a couple of months ago already with https://bodhi.fedoraproject.org/updates/FEDORA-2021-978ed960ba Closing with currentrelease as the samba version currently shipped is providing the necessary updates already. |