SUSE-SU-2023:2506-1

Dashboard / Vulnerabilities / SUSE-SU-2023:2506-1

SUSE-SU-2023:2506-1

Summary: Security update for the Linux Kernel

Details: The SUSE Linux Enterprise 11 SP4 LTSS EXTREME CORE kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210647). - CVE-2023-32269: Fixed a use-after-free in af_netrom.c, related to the fact that accept() was also allowed for a successfully connected AF_NETROM socket (bsc#1211186). - CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210336). - CVE-2017-5753: Fixed spectre vulnerability in prlimit (bsc#1209256). - CVE-2023-1670: Fixed a use after free in the Xircom 16-bit PCMCIA Ethernet driver. A local user could use this flaw to crash the system or potentially escalate their privileges on the system (bsc#1209871). - 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-2023-28328: Fixed a denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c (bsc#1209291). - CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795). - CVE-2018-9517: Fixed possible memory corruption due to a use after free in pppol2tp_connect (bsc#1108488). - CVE-2023-1118: Fixed a use-after-free bugs caused by ene_tx_irqsim() in media/rc (bsc#1208837). - CVE-2023-23559: Fixed integer overflow in rndis_wlan that leads to a buffer overflow (bsc#1207051). - CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207036). - CVE-2023-23455: Fixed a denial of service inside atm_tc_enqueue in net/sched/sch_atm.c because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results) (bsc#1207125). - CVE-2022-3567: Fixed a to race condition in inet6_stream_ops()/inet6_dgram_ops() (bsc#1204414). The following non-security bugs were fixed: - Do not sign the vanilla kernel (bsc#1209008). - do not fallthrough in cbq_classify and stop on TC_ACT_SHOT

References: https://www.suse.com/support/update/announcement/2023/suse-su-20232506-1/, https://bugzilla.suse.com/1108488, https://bugzilla.suse.com/1204414, https://bugzilla.suse.com/1207036, https://bugzilla.suse.com/1207051, https://bugzilla.suse.com/1207125, https://bugzilla.suse.com/1207795, https://bugzilla.suse.com/1208837, https://bugzilla.suse.com/1209008, https://bugzilla.suse.com/1209256, https://bugzilla.suse.com/1209291, https://bugzilla.suse.com/1209532, https://bugzilla.suse.com/1209871, https://bugzilla.suse.com/1210336, https://bugzilla.suse.com/1210647, https://bugzilla.suse.com/1211186, https://www.suse.com/security/cve/CVE-2017-5753, https://www.suse.com/security/cve/CVE-2018-9517, https://www.suse.com/security/cve/CVE-2022-3567, https://www.suse.com/security/cve/CVE-2023-0590, https://www.suse.com/security/cve/CVE-2023-1118, https://www.suse.com/security/cve/CVE-2023-1513, https://www.suse.com/security/cve/CVE-2023-1670, https://www.suse.com/security/cve/CVE-2023-1989, https://www.suse.com/security/cve/CVE-2023-2162, https://www.suse.com/security/cve/CVE-2023-23454, https://www.suse.com/security/cve/CVE-2023-23455, https://www.suse.com/security/cve/CVE-2023-23559, https://www.suse.com/security/cve/CVE-2023-28328, https://www.suse.com/security/cve/CVE-2023-32269