Security update for the Linux Kernel
The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-47929: Fixed NULL pointer dereference bug in the traffic control subsystem (bnc#1207237). - CVE-2023-23454: Fixed denial or service in cbq_classify in net/sched/sch_cbq.c (bnc#1207036). - CVE-2022-4662: Fixed incorrect access control in the USB core subsystem that could lead a local user to crash the system (bnc#1206664). - CVE-2022-3564: Fixed use-after-free in l2cap_core.c of the Bluetooth component (bnc#1206073). The following non-security bugs were fixed: - Added support for enabling livepatching related packages on -RT (jsc#PED-1706). - Added suse-kernel-rpm-scriptlets to kmp buildreqs (boo#1205149). - Reverted 'constraints: increase disk space for all architectures' (bsc#1203693). - HID: betop: check shape of output reports (bsc#1207186). - HID: betop: fix slab-out-of-bounds Write in betop_probe (bsc#1207186). - HID: check empty report_list in hid_validate_values() (bsc#1206784). - net: sched: atm: dont intepret cls results when asked to drop (bsc#1207036). - net: sched: cbq: dont intepret cls results when asked to drop (bsc#1207036). - sctp: fail if no bound addresses can be used for a given scope (bsc#1206677).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-47929: Fixed NULL pointer dereference bug in the traffic control subsystem (bnc#1207237). - CVE-2023-23454: Fixed denial or service in cbq_classify in net/sched/sch_cbq.c (bnc#1207036). - CVE-2022-4662: Fixed incorrect access control in the USB core subsystem that could lead a local user to crash the system (bnc#1206664). - CVE-2022-3564: Fixed use-after-free in l2cap_core.c of the Bluetooth component (bnc#1206073). The following non-security bugs were fixed: - Added support for enabling livepatching related packages on -RT (jsc#PED-1706). - Added suse-kernel-rpm-scriptlets to kmp buildreqs (boo#1205149). - Reverted 'constraints: increase disk space for all architectures' (bsc#1203693). - HID: betop: check shape of output reports (bsc#1207186). - HID: betop: fix slab-out-of-bounds Write in betop_probe (bsc#1207186). - HID: check empty report_list in hid_validate_values() (bsc#1206784). - net: sched: atm: dont intepret cls results when asked to drop (bsc#1207036). - net: sched: cbq: dont intepret cls results when asked to drop (bsc#1207036). - sctp: fail if no bound addresses can be used for a given scope (bsc#1206677).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1203693
- https://bugzilla.suse.com/1205149
- https://bugzilla.suse.com/1206073
- https://bugzilla.suse.com/1206664
- https://bugzilla.suse.com/1206677
- https://bugzilla.suse.com/1206784
- https://bugzilla.suse.com/1207036
- https://bugzilla.suse.com/1207186
- https://bugzilla.suse.com/1207237
- https://www.suse.com/security/cve/CVE-2022-3564
- https://www.suse.com/security/cve/CVE-2022-4662
- https://www.suse.com/security/cve/CVE-2022-47929
- https://www.suse.com/security/cve/CVE-2023-23454
- https://www.suse.com/support/update/announcement/2023/suse-su-20230407-1/