SUSE-SU-2023:1800-1

    Dashboard / Vulnerabilities / SUSE-SU-2023:1800-1

    SUSE-SU-2023:1800-1

    Published: 6 Jul 2023Last Modified: 4 Feb 2026

    Summary: Security update for the Linux Kernel

    Details: The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2017-5753: Fixed spectre V1 vulnerability on netlink (bsc#1209547). - CVE-2017-5753: Fixed spectre vulnerability in prlimit (bsc#1209256). - CVE-2021-3923: Fixed stack information leak vulnerability that could lead to kernel protection bypass in infiniband RDMA (bsc#1209778). - CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality (bsc#1209635). - CVE-2023-0394: Fixed a null pointer dereference flaw in the network subcomponent in the Linux kernel which could lead to system crash (bsc#1207168). - CVE-2023-0461: Fixed use-after-free in icsk_ulp_data (bsc#1208787). - CVE-2023-1075: Fixed a type confusion in tls_is_tx_ready (bsc#1208598). - CVE-2023-1076: Fixed incorrect UID assigned to tun/tap sockets (bsc#1208599). - CVE-2023-1078: Fixed a heap out-of-bounds write in rds_rm_zerocopy_callback (bsc#1208601). - CVE-2023-1095: Fixed a NULL pointer dereference in nf_tables due to zeroed list head (bsc#1208777). - CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209634). - CVE-2023-1382: Fixed denial of service in tipc_conn_close (bsc#1209288). - CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit() (bsc#1209289). - CVE-2023-1513: Fixed an uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak (bsc#1209532). - CVE-2023-1582: Fixed soft lockup in __page_mapcount (bsc#1209636). - CVE-2023-23004: Fixed misinterpretation of get_sg_table return value (bsc#1208843). - CVE-2023-25012: Fixed a use-after-free in bigben_set_led() (bsc#1207560). - CVE-2023-28327: Fixed DoS in in_skb in unix_diag_get_exact() (bsc#1209290). - CVE-2023-28328: Fixed a denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c (bsc#1209291). - CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hci_conn_cleanup in net/bluetooth/hci_conn.c (bsc#1209052). - CVE-2023-28466: Fixed race condition that could lead to use-after-free or NULL pointer dereference in do_tls_getsockopt in net/tls/tls_main.c (bsc#1209366). - CVE-2023-28772: Fixed buffer overflow in seq_buf_putmem_hex in lib/seq_buf.c (bsc#1209549). The following non-security bugs were fixed: - Do not sign the vanilla kernel (bsc#1209008). - PCI: hv: Add a per-bus mutex state_lock (bsc#1207185). - PCI: hv: Fix a race condition in hv_irq_unmask() that can cause panic (bsc#1207185). - PCI: hv: Remove the useless hv_pcichild_state from struct hv_pci_dev (bsc#1207185). - PCI: hv: fix a race condition bug in hv_pci_query_relations() (bsc#1207185). - Revert 'PCI: hv: Fix a timing issue which causes kdump to fail occasionally' (bsc#1209785). - ipv6: raw: Deduct extension header length in rawv6_push_pending_frames (bsc#1207168). - kernel-module-subpackage: Fix expansion with -b parameter (bsc#1208179).

    References: https://www.suse.com/support/update/announcement/2023/suse-su-20231800-1/, https://bugzilla.suse.com/1207168, https://bugzilla.suse.com/1207185, https://bugzilla.suse.com/1207560, https://bugzilla.suse.com/1208179, https://bugzilla.suse.com/1208598, https://bugzilla.suse.com/1208599, https://bugzilla.suse.com/1208601, https://bugzilla.suse.com/1208777, https://bugzilla.suse.com/1208787, https://bugzilla.suse.com/1208843, https://bugzilla.suse.com/1209008, https://bugzilla.suse.com/1209052, https://bugzilla.suse.com/1209256, https://bugzilla.suse.com/1209288, https://bugzilla.suse.com/1209289, https://bugzilla.suse.com/1209290, https://bugzilla.suse.com/1209291, https://bugzilla.suse.com/1209366, https://bugzilla.suse.com/1209532, https://bugzilla.suse.com/1209547, https://bugzilla.suse.com/1209549, https://bugzilla.suse.com/1209634, https://bugzilla.suse.com/1209635, https://bugzilla.suse.com/1209636, https://bugzilla.suse.com/1209672, https://bugzilla.suse.com/1209683, https://bugzilla.suse.com/1209778, https://www.suse.com/security/cve/CVE-2017-5753, https://www.suse.com/security/cve/CVE-2021-3923, https://www.suse.com/security/cve/CVE-2022-4744, https://www.suse.com/security/cve/CVE-2023-0394, https://www.suse.com/security/cve/CVE-2023-0461, https://www.suse.com/security/cve/CVE-2023-1075, https://www.suse.com/security/cve/CVE-2023-1076, https://www.suse.com/security/cve/CVE-2023-1078, https://www.suse.com/security/cve/CVE-2023-1095, https://www.suse.com/security/cve/CVE-2023-1281, https://www.suse.com/security/cve/CVE-2023-1382, https://www.suse.com/security/cve/CVE-2023-1390, https://www.suse.com/security/cve/CVE-2023-1513, https://www.suse.com/security/cve/CVE-2023-1582, https://www.suse.com/security/cve/CVE-2023-23004, https://www.suse.com/security/cve/CVE-2023-25012, https://www.suse.com/security/cve/CVE-2023-28327, https://www.suse.com/security/cve/CVE-2023-28328, https://www.suse.com/security/cve/CVE-2023-28464, https://www.suse.com/security/cve/CVE-2023-28466, https://www.suse.com/security/cve/CVE-2023-28772

    Affected packages

    Package

    Name: kernel-default

    Purl: pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP2

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.3.18-150200.24.148.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    SUSE-SU-2023:1800-1 | CVE-DB