"Hi, this is a heads-up that there will be Samba security updates on Tuesday, November 9. Please make sure that your Samba servers will be updated immediately after the release! Impacted components: * AD DC (CVSS 8.8, high) * AD Domain member (CVSS 8.1, high) * File server (CVSS 4.8 medium)"
"o CVE-2016-2124: SMB1 client connections can be downgraded to plaintext authentication. https://www.samba.org/samba/security/CVE-2016-2124.html o CVE-2020-25717: A user on the domain can become root on domain members. https://www.samba.org/samba/security/CVE-2020-25717.html (PLEASE READ! There are important behaviour changes described) o CVE-2020-25718: Samba AD DC did not correctly sandbox Kerberos tickets issued by an RODC. https://www.samba.org/samba/security/CVE-2020-25718.html o CVE-2020-25719: Samba AD DC did not always rely on the SID and PAC in Kerberos tickets. https://www.samba.org/samba/security/CVE-2020-25719.html o CVE-2020-25721: Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). https://www.samba.org/samba/security/CVE-2020-25721.html o CVE-2020-25722: Samba AD DC did not do suffienct access and conformance checking of data stored. https://www.samba.org/samba/security/CVE-2020-25722.html o CVE-2021-3738: Use after free in Samba AD DC RPC server. https://www.samba.org/samba/security/CVE-2021-3738.html o CVE-2021-23192: Subsequent DCE/RPC fragment injection vulnerability. https://www.samba.org/samba/security/CVE-2021-23192.html There's sadly a regression that "allow trusted domains = no" prevents winbindd from starting, we'll try to provide a follow up fix as soon as possible."
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=88a4dc9b78154f039478d1cf25c6beef74c56588 commit 88a4dc9b78154f039478d1cf25c6beef74c56588 Author: Lars Wendler <polynomial-c@gentoo.org> AuthorDate: 2021-11-10 06:49:22 +0000 Commit: Lars Wendler <polynomial-c@gentoo.org> CommitDate: 2021-11-10 07:43:43 +0000 net-fs/samba: Security bump to versions 4.14.10 and 4.15.2 Bug: https://bugs.gentoo.org/821688 Signed-off-by: Lars Wendler <polynomial-c@gentoo.org> net-fs/samba/Manifest | 2 + net-fs/samba/samba-4.14.10.ebuild | 343 ++++++++++++++++++++++++++++++++++++++ net-fs/samba/samba-4.15.2.ebuild | 340 +++++++++++++++++++++++++++++++++++++ 3 files changed, 685 insertions(+)
Poly, are we ready for stabilization here?
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=96c00c4dd1a84dd1b7d4bb24b1c32da67d53d353 commit 96c00c4dd1a84dd1b7d4bb24b1c32da67d53d353 Author: Lars Wendler <polynomial-c@gentoo.org> AuthorDate: 2021-12-03 15:38:37 +0000 Commit: Lars Wendler <polynomial-c@gentoo.org> CommitDate: 2021-12-03 15:39:06 +0000 net-fs/samba: Security cleanup Bug: https://bugs.gentoo.org/821688 Signed-off-by: Lars Wendler <polynomial-c@gentoo.org> net-fs/samba/Manifest | 1 - net-fs/samba/samba-4.14.9.ebuild | 339 --------------------------------------- 2 files changed, 340 deletions(-)
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/data/glsa.git/commit/?id=5bfe8198b2352fa0ac46dbc59d078650dc544a7e commit 5bfe8198b2352fa0ac46dbc59d078650dc544a7e Author: GLSAMaker <glsamaker@gentoo.org> AuthorDate: 2023-09-17 05:56:23 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2023-09-17 05:56:46 +0000 [ GLSA 202309-06 ] Samba: Multiple Vulnerabilities Bug: https://bugs.gentoo.org/820566 Bug: https://bugs.gentoo.org/821688 Bug: https://bugs.gentoo.org/830983 Bug: https://bugs.gentoo.org/832433 Bug: https://bugs.gentoo.org/861512 Bug: https://bugs.gentoo.org/866225 Bug: https://bugs.gentoo.org/869122 Bug: https://bugs.gentoo.org/878273 Bug: https://bugs.gentoo.org/880437 Bug: https://bugs.gentoo.org/886153 Bug: https://bugs.gentoo.org/903621 Bug: https://bugs.gentoo.org/905320 Bug: https://bugs.gentoo.org/910334 Signed-off-by: GLSAMaker <glsamaker@gentoo.org> Signed-off-by: Sam James <sam@gentoo.org> glsa-202309-06.xml | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+)
