mirror of
git://git.openembedded.org/meta-openembedded
synced 2026-09-17 03:20:22 +00:00
A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "acl_xattr" is configured with "acl_xattr:ignore system acls = yes". The SMB protocol allows opening files when the client requests read-only access but then implicitly truncates the opened file to 0 bytes if the client specifies a separate OVERWRITE create disposition request. The issue arises in configurations that bypass kernel file system permissions checks, relying solely on Samba's permissions. References: https://nvd.nist.gov/vuln/detail/CVE-2023-4091 Fix is patched to the function call smbd_check_access_rights_fsp() of open_file(), But in samba_4.14.14 smbd_check_access_rights() is used, from samba_4.15.0 onwards smbd_check_access_rights() was replaced with smbd_check_access_rights_fsp() and samba_4.14.14 is still vulnerable through smbd_check_access_rights(). Ref:3f61369d1526dc10bdb2Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com> Signed-off-by: Armin Kuster <akuster808@gmail.com>
meta-networking
===============
This layer is intended to be a central point for networking-related
packages and configuration. It should be useful directly on top of
oe-core and compliments meta-openembedded. It should be primarily useful
to the following groups:
- Anyone building a small networking device (eg. a home router /
bridge / switch).
- Anyone wanting to add network services to their device (eg.
anything that might benefit from a small ftp/tftp server)
Dependencies
------------
This layer depends on:
URI: git://git.openembedded.org/openembedded-core
branch: kirkstone
For some recipes, the meta-oe layer is required:
URI: git://git.openembedded.org/meta-openembedded
subdirectory: meta-oe
branch: kirkstone
URI: git://git.openembedded.org/meta-openembedded
subdirectory: meta-python
branch: kirkstone
Maintenance
-----------
Layer maintainers: Armin Kuster <akuster808@gmail.com>
Please see the MAINTAINERS file for information on contacting the
maintainers of this layer, as well as instructions for submitting patches.