Security update for the Linux Kernel
The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-2586: Fixed a use-after-free which can be triggered when a nft table is deleted (bsc#1202095). - CVE-2023-6121: Fixed an information leak via dmesg when receiving a crafted packet in the NVMe-oF/TCP subsystem (bsc#1217250). - CVE-2023-6606: Fixed an out of bounds read in the SMB client when receiving a malformed length from a server (bsc#1217947). - CVE-2023-6610: Fixed an out of bounds read in the SMB client when printing debug information (bsc#1217946). - CVE-2023-6931: Fixed an out of bounds write in the Performance Events subsystem when adding a new event (bsc#1214158 bsc#1218258). - CVE-2023-6932: Fixed a use-after-free issue when receiving an IGMP query packet due to reference count mismanagement (bsc#1218253). - CVE-2020-26555: Fixed an issue during BR/EDR PIN code pairing in the Bluetooth subsystem that would allow replay attacks (bsc#1179610 bsc#1215237). - CVE-2023-51779: Fixed a use-after-free issue due to a race condition during Bluetooth message reception (bsc#1218559). The following non-security bugs were fixed: - Enabled the LLC counters for “perf” (perf stat) on the Ice-Lake and Rocket-Lake CPUs (jsc#PED-5023 bsc#1211439). - Reviewed and added more information to README.SUSE (jsc#PED-5021). - Enabled multibuild for kernel packages (JSC-SLE#5501, boo#1211226, bsc#1218184). - Fix termination state for idr_for_each_entry_ul() (bsc#1109837). - KVM: s390/mm: Properly reset no-dat (bsc#1218057). - KVM: s390: vsie: fix wrong VIR 37 when MSO is used (bsc#1217936). - PCI: Disable ATS for specific Intel IPU E2000 devices (bsc#1218622). - gve: Add XDP DROP and TX support for GQI-QPL format (bsc#1214479). - gve: Add XDP REDIRECT support for GQI-QPL format (bsc#1214479). - gve: Changes to add new TX queues (bsc#1214479). - gve: Control path for DQO-QPL (bsc#1214479). - gve: Do not fully free QPL pages on prefill errors (bsc#1214479). - gve: Fix gve interrupt names (bsc#1214479). - gve: Fixes for napi_poll when budget is 0 (bsc#1214479). - gve: RX path for DQO-QPL (bsc#1214479). - gve: Set default duplex configuration to full (bsc#1214479). - gve: Tx path for DQO-QPL (bsc#1214479). - gve: Unify duplicate GQ min pkt desc size constants (bsc#1214479). - gve: XDP support GQI-QPL: helper function changes (bsc#1214479). - gve: fix frag_list chaining (bsc#1214479). - gve: trivial spell fix Recive to Receive (bsc#1214479). - gve: unify driver name usage (bsc#1214479). - net/tg3: fix race condition in tg3_reset_task() (bsc#1217801). - net/tg3: resolve deadlock in tg3_reset_task() during EEH (bsc#1217801). - s390/vx: fix save/restore of fpu kernel context (bsc#1218362). - tracing: Fix a possible race when disabling buffered events (bsc#1217036). - tracing: Fix a warning when allocating buffered events fails (bsc#1217036). - tracing: Fix incomplete locking when disabling buffered events (bsc#1217036). - tracing: Fix warning in trace_buffered_event_disable() (bsc#1217036).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-2586: Fixed a use-after-free which can be triggered when a nft table is deleted (bsc#1202095). - CVE-2023-6121: Fixed an information leak via dmesg when receiving a crafted packet in the NVMe-oF/TCP subsystem (bsc#1217250). - CVE-2023-6606: Fixed an out of bounds read in the SMB client when receiving a malformed length from a server (bsc#1217947). - CVE-2023-6610: Fixed an out of bounds read in the SMB client when printing debug information (bsc#1217946). - CVE-2023-6931: Fixed an out of bounds write in the Performance Events subsystem when adding a new event (bsc#1214158 bsc#1218258). - CVE-2023-6932: Fixed a use-after-free issue when receiving an IGMP query packet due to reference count mismanagement (bsc#1218253). - CVE-2020-26555: Fixed an issue during BR/EDR PIN code pairing in the Bluetooth subsystem that would allow replay attacks (bsc#1179610 bsc#1215237). - CVE-2023-51779: Fixed a use-after-free issue due to a race condition during Bluetooth message reception (bsc#1218559). The following non-security bugs were fixed: - Enabled the LLC counters for “perf” (perf stat) on the Ice-Lake and Rocket-Lake CPUs (jsc#PED-5023 bsc#1211439). - Reviewed and added more information to README.SUSE (jsc#PED-5021). - Enabled multibuild for kernel packages (JSC-SLE#5501, boo#1211226, bsc#1218184). - Fix termination state for idr_for_each_entry_ul() (bsc#1109837). - KVM: s390/mm: Properly reset no-dat (bsc#1218057). - KVM: s390: vsie: fix wrong VIR 37 when MSO is used (bsc#1217936). - PCI: Disable ATS for specific Intel IPU E2000 devices (bsc#1218622). - gve: Add XDP DROP and TX support for GQI-QPL format (bsc#1214479). - gve: Add XDP REDIRECT support for GQI-QPL format (bsc#1214479). - gve: Changes to add new TX queues (bsc#1214479). - gve: Control path for DQO-QPL (bsc#1214479). - gve: Do not fully free QPL pages on prefill errors (bsc#1214479). - gve: Fix gve interrupt names (bsc#1214479). - gve: Fixes for napi_poll when budget is 0 (bsc#1214479). - gve: RX path for DQO-QPL (bsc#1214479). - gve: Set default duplex configuration to full (bsc#1214479). - gve: Tx path for DQO-QPL (bsc#1214479). - gve: Unify duplicate GQ min pkt desc size constants (bsc#1214479). - gve: XDP support GQI-QPL: helper function changes (bsc#1214479). - gve: fix frag_list chaining (bsc#1214479). - gve: trivial spell fix Recive to Receive (bsc#1214479). - gve: unify driver name usage (bsc#1214479). - net/tg3: fix race condition in tg3_reset_task() (bsc#1217801). - net/tg3: resolve deadlock in tg3_reset_task() during EEH (bsc#1217801). - s390/vx: fix save/restore of fpu kernel context (bsc#1218362). - tracing: Fix a possible race when disabling buffered events (bsc#1217036). - tracing: Fix a warning when allocating buffered events fails (bsc#1217036). - tracing: Fix incomplete locking when disabling buffered events (bsc#1217036). - tracing: Fix warning in trace_buffered_event_disable() (bsc#1217036).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1109837
- https://bugzilla.suse.com/1179610
- https://bugzilla.suse.com/1202095
- https://bugzilla.suse.com/1211226
- https://bugzilla.suse.com/1211439
- https://bugzilla.suse.com/1214158
- https://bugzilla.suse.com/1214479
- https://bugzilla.suse.com/1215237
- https://bugzilla.suse.com/1217036
- https://bugzilla.suse.com/1217250
- https://bugzilla.suse.com/1217801
- https://bugzilla.suse.com/1217936
- https://bugzilla.suse.com/1217946
- https://bugzilla.suse.com/1217947
- https://bugzilla.suse.com/1218057
- https://bugzilla.suse.com/1218184
- https://bugzilla.suse.com/1218253
- https://bugzilla.suse.com/1218258
- https://bugzilla.suse.com/1218362
- https://bugzilla.suse.com/1218559
- https://bugzilla.suse.com/1218622
- https://www.suse.com/security/cve/CVE-2020-26555
- https://www.suse.com/security/cve/CVE-2022-2586
- https://www.suse.com/security/cve/CVE-2023-51779
- https://www.suse.com/security/cve/CVE-2023-6121
- https://www.suse.com/security/cve/CVE-2023-6606
- https://www.suse.com/security/cve/CVE-2023-6610
- https://www.suse.com/security/cve/CVE-2023-6931
- https://www.suse.com/security/cve/CVE-2023-6932
- https://www.suse.com/support/update/announcement/2024/suse-su-20240117-1/