Amazon Linux 2023 Security Advisory: ALAS2023-2025-1234
Advisory Released Date: 2025-10-27
Advisory Updated Date: 2025-10-27
Severity:
Medium
Issue Overview:
A flaw was found in Samba, in the vfs_streams_xattr module, where uninitialized heap memory could be written into alternate data streams. This allows an authenticated user to read residual memory content that may include sensitive data, resulting in an information disclosure vulnerability. (CVE-2025-9640)
Affected Packages:
samba
Issue Correction:
Run dnf update samba --releasever 2023.9.20251027 or dnf update --advisory ALAS2023-2025-1234 --releasever 2023.9.20251027 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation
New Packages:
aarch64:
samba-winbind-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-libs-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-devel-4.17.12-1.amzn2023.0.3.aarch64
samba-client-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-common-libs-4.17.12-1.amzn2023.0.3.aarch64
samba-dcerpc-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-4.17.12-1.amzn2023.0.3.aarch64
python3-samba-dc-4.17.12-1.amzn2023.0.3.aarch64
python3-samba-test-4.17.12-1.amzn2023.0.3.aarch64
samba-common-libs-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
python3-samba-4.17.12-1.amzn2023.0.3.aarch64
samba-test-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-winbind-4.17.12-1.amzn2023.0.3.aarch64
samba-winbind-krb5-locator-4.17.12-1.amzn2023.0.3.aarch64
python3-samba-dc-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-client-4.17.12-1.amzn2023.0.3.aarch64
samba-winbind-modules-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-dcerpc-4.17.12-1.amzn2023.0.3.aarch64
samba-winbind-modules-4.17.12-1.amzn2023.0.3.aarch64
libnetapi-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
libnetapi-4.17.12-1.amzn2023.0.3.aarch64
samba-common-tools-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-debugsource-4.17.12-1.amzn2023.0.3.aarch64
samba-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
python3-samba-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-test-4.17.12-1.amzn2023.0.3.aarch64
samba-winbind-clients-4.17.12-1.amzn2023.0.3.aarch64
samba-client-libs-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-common-tools-4.17.12-1.amzn2023.0.3.aarch64
samba-libs-4.17.12-1.amzn2023.0.3.aarch64
samba-client-libs-4.17.12-1.amzn2023.0.3.aarch64
samba-ldb-ldap-modules-4.17.12-1.amzn2023.0.3.aarch64
libsmbclient-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-winbind-clients-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
libsmbclient-4.17.12-1.amzn2023.0.3.aarch64
libwbclient-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-vfs-iouring-4.17.12-1.amzn2023.0.3.aarch64
libwbclient-4.17.12-1.amzn2023.0.3.aarch64
samba-krb5-printing-4.17.12-1.amzn2023.0.3.aarch64
samba-test-libs-4.17.12-1.amzn2023.0.3.aarch64
samba-dc-libs-4.17.12-1.amzn2023.0.3.aarch64
samba-test-libs-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
libsmbclient-devel-4.17.12-1.amzn2023.0.3.aarch64
samba-winbind-krb5-locator-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
libnetapi-devel-4.17.12-1.amzn2023.0.3.aarch64
samba-dc-libs-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-vfs-iouring-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-ldb-ldap-modules-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
libwbclient-devel-4.17.12-1.amzn2023.0.3.aarch64
samba-krb5-printing-debuginfo-4.17.12-1.amzn2023.0.3.aarch64
samba-tools-4.17.12-1.amzn2023.0.3.aarch64
python3-samba-devel-4.17.12-1.amzn2023.0.3.aarch64
samba-usershares-4.17.12-1.amzn2023.0.3.aarch64
noarch:
samba-pidl-4.17.12-1.amzn2023.0.3.noarch
samba-common-4.17.12-1.amzn2023.0.3.noarch
src:
samba-4.17.12-1.amzn2023.0.3.src
x86_64:
samba-winbind-modules-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
python3-samba-dc-4.17.12-1.amzn2023.0.3.x86_64
samba-dcerpc-4.17.12-1.amzn2023.0.3.x86_64
samba-dcerpc-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-client-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-client-4.17.12-1.amzn2023.0.3.x86_64
samba-debugsource-4.17.12-1.amzn2023.0.3.x86_64
python3-samba-dc-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-libs-4.17.12-1.amzn2023.0.3.x86_64
python3-samba-4.17.12-1.amzn2023.0.3.x86_64
samba-winbind-clients-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
python3-samba-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-test-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
libsmbclient-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-devel-4.17.12-1.amzn2023.0.3.x86_64
libnetapi-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
libnetapi-4.17.12-1.amzn2023.0.3.x86_64
samba-common-libs-4.17.12-1.amzn2023.0.3.x86_64
samba-libs-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
libwbclient-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-common-tools-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-winbind-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-4.17.12-1.amzn2023.0.3.x86_64
samba-common-libs-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-client-libs-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
python3-samba-test-4.17.12-1.amzn2023.0.3.x86_64
samba-test-4.17.12-1.amzn2023.0.3.x86_64
samba-winbind-4.17.12-1.amzn2023.0.3.x86_64
samba-common-tools-4.17.12-1.amzn2023.0.3.x86_64
samba-client-libs-4.17.12-1.amzn2023.0.3.x86_64
samba-winbind-clients-4.17.12-1.amzn2023.0.3.x86_64
libsmbclient-4.17.12-1.amzn2023.0.3.x86_64
samba-test-libs-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
libsmbclient-devel-4.17.12-1.amzn2023.0.3.x86_64
samba-winbind-modules-4.17.12-1.amzn2023.0.3.x86_64
samba-test-libs-4.17.12-1.amzn2023.0.3.x86_64
libnetapi-devel-4.17.12-1.amzn2023.0.3.x86_64
samba-winbind-krb5-locator-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
libwbclient-4.17.12-1.amzn2023.0.3.x86_64
samba-dc-libs-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-vfs-iouring-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
libwbclient-devel-4.17.12-1.amzn2023.0.3.x86_64
samba-ldb-ldap-modules-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-dc-libs-4.17.12-1.amzn2023.0.3.x86_64
samba-ldb-ldap-modules-4.17.12-1.amzn2023.0.3.x86_64
samba-winbind-krb5-locator-4.17.12-1.amzn2023.0.3.x86_64
samba-vfs-iouring-4.17.12-1.amzn2023.0.3.x86_64
samba-krb5-printing-debuginfo-4.17.12-1.amzn2023.0.3.x86_64
samba-krb5-printing-4.17.12-1.amzn2023.0.3.x86_64
samba-tools-4.17.12-1.amzn2023.0.3.x86_64
python3-samba-devel-4.17.12-1.amzn2023.0.3.x86_64
samba-usershares-4.17.12-1.amzn2023.0.3.x86_64