ALSA-2021:4058

Source
https://errata.almalinux.org/8/ALSA-2021-4058.html
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4058.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2021:4058
Related
Published
2021-11-02T07:48:59Z
Modified
2021-11-03T08:35:17Z
Summary
Moderate: samba security update
Details

Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information.

Security Fix(es):

  • samba: Negative idmap cache entries can cause incorrect group entries in the Samba file server process token (CVE-2021-20254)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References

Affected packages

AlmaLinux:8 / libsmbclient-devel

Package

Name
libsmbclient-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.13.3-5.el8_4

AlmaLinux:8 / libwbclient-devel

Package

Name
libwbclient-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.13.3-5.el8_4

AlmaLinux:8 / samba-devel

Package

Name
samba-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.13.3-5.el8_4