SB2026032790 - SUSE update for the Linux Kernel (Live Patch 4 for SUSE Linux Enterprise 15 SP7)
Published: March 27, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 8 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2025-38488)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the crypt_message() function in fs/smb/client/smb2ops.c. A local user can escalate privileges on the system.
2) Use-after-free (CVE-ID: CVE-2025-40258)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the mptcp_reset_rtx_timer() function in net/mptcp/protocol.c. A local user can escalate privileges on the system.
3) Use-after-free (CVE-ID: CVE-2025-40284)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the mgmt_index_removed() function in net/bluetooth/mgmt.c. A local user can escalate privileges on the system.
4) Use-after-free (CVE-ID: CVE-2025-40297)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the net/bridge/br_private.h. A local user can escalate privileges on the system.
5) Out-of-bounds read (CVE-ID: CVE-2025-68284)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the handle_auth_session_key() function in net/ceph/auth_x.c. A local user can perform a denial of service (DoS) attack.
6) Use-after-free (CVE-ID: CVE-2025-68285)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the monmap_show() and osdmap_show() functions in net/ceph/debugfs.c. A local user can escalate privileges on the system.
7) NULL pointer dereference (CVE-ID: CVE-2025-68813)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the __ip_vs_get_out_rt() function in net/netfilter/ipvs/ip_vs_xmit.c. A local user can perform a denial of service (DoS) attack.
8) Resource management error (CVE-ID: CVE-2025-71085)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the calipso_skbuff_setattr() function in net/ipv6/calipso.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.