cifs.upcall makes an upcall to the wrong namespace in containerized environments. (CVE-2025-2312) References: - https://bugs.mageia.org/show_bug.cgi?id=34315 . MGASA-2025-0176 - Updated cifs-utils packages fix security vulnerability Publication date: 05 Jun 2025 URL: https://advisories.mageia.org/MGASA-2025-0176.html Type: security Affected Mageia releases: 9 CVE: CVE-2025-2312 cifs.upcall makes an upcall to the wrong namespace in containerized environments. (CVE-2025-2312) References: - https://bugs.mageia.org/show_bug.cgi?id=34315 - https://ubuntu.com/security/notices/USN-7536-1 - https://www.cve.org/CVERecord?id=CVE-2025-2312 SRPMS: - 9/core/cifs-utils-7.0-1.1.mga9 . The CIFS-utils upgrade for Mageia 9 addresses a namespace problem impacting container environments with a critical severity level.. CIFS-utils, Mageia security, container security, namespace issue, vulnerability fix. . Severity: Critical. LinuxSecurity.com Team
An update that solves one vulnerability can now be installed.. # Security update for cifs-utils Announcement ID: SUSE-SU-2025:1381-1 Release Date: 2025-04-28T07:37:21Z Rating: moderate References: * bsc#1239680 Cross-References: * CVE-2025-2312 CVSS scores: * CVE-2025-2312 ( SUSE ): 6.0 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N * CVE-2025-2312 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N * CVE-2025-2312 ( NVD ): 5.9 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N Affected Products: * Basesystem Module 15-SP6 * openSUSE Leap 15.4 * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP6 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 An update that solves one vulnerability can now be installed. ## Description: This update for cifs-utils fixes the following issues: * CVE-2025-2312: Fixed cifs.upcall making an upcall to the wrong namespace in containerized environments while trying to get Kerberos credentials (bsc#1239680) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.4 zypper in -t patch SUSE-2025-1381=1 * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2025-1381=1 * SUSE Linux Enterprise Micro for Rancher 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2025-1381=1 * SUSE Linux Enterprise Micro 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2025-1381=1 * SUSE Linux Enterprise Micro for Rancher 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2025-1381=1 * SUSE Linux Enterprise Micro 5.4 zypperin -t patch SUSE-SLE-Micro-5.4-2025-1381=1 * SUSE Linux Enterprise Micro 5.5 zypper in -t patch SUSE-SLE-Micro-5.5-2025-1381=1 * Basesystem Module 15-SP6 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2025-1381=1 ## Package List: * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586) * pam_cifscreds-debuginfo-6.15-150400.3.12.1 * cifs-utils-debuginfo-6.15-150400.3.12.1 * cifs-utils-devel-6.15-150400.3.12.1 * cifs-utils-debugsource-6.15-150400.3.12.1 * cifs-utils-6.15-150400.3.12.1 * pam_cifscreds-6.15-150400.3.12.1 * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64) * pam_cifscreds-debuginfo-6.15-150400.3.12.1 * cifs-utils-debuginfo-6.15-150400.3.12.1 * cifs-utils-devel-6.15-150400.3.12.1 * cifs-utils-debugsource-6.15-150400.3.12.1 * cifs-utils-6.15-150400.3.12.1 * pam_cifscreds-6.15-150400.3.12.1 * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64) * cifs-utils-debuginfo-6.15-150400.3.12.1 * cifs-utils-debugsource-6.15-150400.3.12.1 * cifs-utils-6.15-150400.3.12.1 * SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64) * cifs-utils-debuginfo-6.15-150400.3.12.1 * cifs-utils-debugsource-6.15-150400.3.12.1 * cifs-utils-6.15-150400.3.12.1 * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64) * cifs-utils-debuginfo-6.15-150400.3.12.1 * cifs-utils-debugsource-6.15-150400.3.12.1 * cifs-utils-6.15-150400.3.12.1 * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64) * cifs-utils-debuginfo-6.15-150400.3.12.1 * cifs-utils-debugsource-6.15-150400.3.12.1 * cifs-utils-6.15-150400.3.12.1 * SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64) * cifs-utils-debuginfo-6.15-150400.3.12.1 * cifs-utils-debugsource-6.15-150400.3.12.1 * cifs-utils-6.15-150400.3.12.1 * Basesystem Module 15-SP6 (aarch64 ppc64le s390x x86_64) * cifs-utils-devel-6.15-150400.3.12.1 * cifs-utils-debuginfo-6.15-150400.3.12.1 *cifs-utils-debugsource-6.15-150400.3.12.1 * cifs-utils-6.15-150400.3.12.1 ## References: * https://www.suse.com/security/cve/CVE-2025-2312.html * https://bugzilla.suse.com/show_bug.cgi?id=1239680 . This revision resolves a namespace conflict in cifs-utils for openSUSE, enhancing both security and efficiency. Refer to patch specifics.. openSUSE Update,cifs-utils Security,moderate advisory,security patch,namespace bug fix. . LinuxSecurity.com Team
Stan Hu discovered that kramdown, a pure Ruby Markdown parser and converter, performed insufficient namespace validation of Rouge syntax highlighting formatters. . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4890-1
Get the latest Linux and open source security news straight to your inbox.