File _patchinfo of Package patchinfo.18113
<patchinfo incident="18113"> <issue id="1144912" tracker="bnc">SLES 12 SP4 - dasd: fix endless loop after read unit address configuration</issue> <issue id="1149032" tracker="bnc">[TRACKERBUG] SLE15-SP2 performance backports: locking</issue> <issue id="1158775" tracker="bnc">Possible memory leak investigation needed</issue> <issue id="1163727" tracker="bnc">SLES12 cluster-md/mdadm : XFS Filesystem corrupted after replacing faulty disk in MD mirror</issue> <issue id="1171979" tracker="bnc">Ethernet down after kernel upgrade</issue> <issue id="1176395" tracker="bnc">VUL-0: CVE-2020-25211: kernel-source: Local buffer overflow in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c</issue> <issue id="1176846" tracker="bnc">VUL-1: CVE-2020-25639: kernel-source: NULL pointer dereference via nouveau ioctl</issue> <issue id="1176962" tracker="bnc">SLES 15 SP1 - scsi: ibmvfc: Avoid link down on FS9100 canister reboot</issue> <issue id="1177304" tracker="bnc">BUG: workqueue lockup denying NFS and fencing HAE node</issue> <issue id="1177666" tracker="bnc">VUL-0: CVE-2020-4788: kernel-source: Speculation on incompletely validated data on IBM Power9</issue> <issue id="1178036" tracker="bnc">L3: NFS4 stale file handle error mysteriously comes and goes</issue> <issue id="1178182" tracker="bnc">VUL-1: CVE-2020-25669: kernel-source: use-after-free in sunkbd_reinit</issue> <issue id="1178198" tracker="bnc">NMI watchdog: BUG: soft lockup - CPU#253 stuck for 22s! [SubmitThread-DA:148246]</issue> <issue id="1178372" tracker="bnc">VUL-0: CVE-2020-28374: kernel-source: LIO security issue</issue> <issue id="1178589" tracker="bnc">VUL-1: CVE-2020-28974: kernel-source: Linux kernel slab-out-of-bounds Read in fbcon</issue> <issue id="1178590" tracker="bnc">VUL-1: kernel-source: x25_bind out-of-bounds read</issue> <issue id="1178684" tracker="bnc">VUL-0: CVE-2020-28374: kernel live patch: LIO security issue</issue> <issue id="1178886" tracker="bnc">VUL-0: CVE-2020-28915: kernel-source: kernel buffer overflow read in font handling</issue> <issue id="1179107" tracker="bnc">VUL-1: CVE-2020-27777: kernel-source: RTAS calls can be used to compromise kernel integrity</issue> <issue id="1179140" tracker="bnc">VUL-0: CVE-2020-15437: kernel-source: NULL pointer dereference allows local users to cause a denial of service</issue> <issue id="1179141" tracker="bnc">VUL-1: CVE-2020-15436: kernel-source: Use-after-free vulnerability in fs/block_dev.c i allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field</issue> <issue id="1179419" tracker="bnc">[Build 92.1] openQA test fails in vg</issue> <issue id="1179429" tracker="bnc">VUL-0: CVE-2020-29371: kernel-source: memory leaks to userspace in romfs_dev_read uninitialized()</issue> <issue id="1179508" tracker="bnc">VUL-0: CVE-2020-29568: kernel-source: Frontends can trigger OOM in Backends by update a watched path (XSA-349 v3)</issue> <issue id="1179509" tracker="bnc">VUL-0: CVE-2020-29569: kernel-source: Use after free triggered by block frontend in Linux blkback (XSA-350 v4)</issue> <issue id="1179601" tracker="bnc">VUL-0: CVE-2020-27786: kernel-source: use-after-free in kernel midi subsystem snd_rawmidi_kernel_read1()</issue> <issue id="1179616" tracker="bnc">VUL-0: CVE-2020-27786: kernel live patch: use-after-free in kernel midi subsystem snd_rawmidi_kernel_read1()</issue> <issue id="1179663" tracker="bnc">VUL-1: CVE-2019-20934: kernel-source: use-after-free in show_numa_stats function</issue> <issue id="1179666" tracker="bnc">VUL-1: CVE-2019-20934: kernel live patch: use-after-free in show_numa_stats function</issue> <issue id="1179745" tracker="bnc">VUL-0: CVE-2020-29660, CVE-2020-29661: kernel-source: [tty] hole/race in pgrp & session handling</issue> <issue id="1179877" tracker="bnc">VUL-0: CVE-2020-29660, CVE-2020-29661: kernel live patch: [tty] hole/race in pgrp & session handling</issue> <issue id="1179878" tracker="bnc">VUL-0: CVE-2020-27835: kernel: IB/hfi1: child process is able to access parent mm through hfi dev file handle</issue> <issue id="1179895" tracker="bnc">Enabling ftrace event on XEN brings a machine down</issue> <issue id="1179960" tracker="bnc">VUL-0: CVE-2020-27825: kernel: use-after-free in the ftrace ring buffer resizing logic</issue> <issue id="1179961" tracker="bnc">VUL-0: CVE-2020-27825: kernel live patch: use-after-free in the ftrace ring buffer resizing logic</issue> <issue id="1180008" tracker="bnc">VUL-0: CVE-2020-29569: kernel live patch: Use after free triggered by block frontend in Linux blkback (XSA-350 v3)</issue> <issue id="1180027" tracker="bnc">VUL-0: CVE-2020-0444: kernel-source: In audit_free_lsm_field of auditfilter.c, there is a possible bad kfree due to a logic error in audit_data_to_entry. This could lead to local escalation of privilege with no additional execution privileg</issue> <issue id="1180028" tracker="bnc">VUL-0: CVE-2020-0444: kernel live patch: In audit_free_lsm_field of auditfilter.c, there is a possible bad kfree due to a logic error in audit_data_to_entry. This could lead to local escalation of privilege with no additional execution privileg</issue> <issue id="1180029" tracker="bnc">VUL-0: CVE-2020-0465: kernel-source: In various methods of hid-multitouch.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges nee</issue> <issue id="1180030" tracker="bnc">VUL-0: CVE-2020-0465: kernel live patch: In various methods of hid-multitouch.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges nee</issue> <issue id="1180031" tracker="bnc">VUL-0: CVE-2020-0466: kernel-source: In do_epoll_ctl and ep_loop_check_proc of eventpoll.c, there is a possible use after free due to a logic error. This could lead to local escalation of privilege with no additional execution privileges ne</issue> <issue id="1180032" tracker="bnc">VUL-0: CVE-2020-0466: kernel live patch: In do_epoll_ctl and ep_loop_check_proc of eventpoll.c, there is a possible use after free due to a logic error. This could lead to local escalation of privilege with no additional execution privileges ne</issue> <issue id="1180052" tracker="bnc">VUL-1: kernel-source: malicious HID device can trigger a read out of bounds in the HID driver</issue> <issue id="1180086" tracker="bnc">VUL-0: CVE-2020-27068: kernel-source: possible out of bounds read in nl80211_policy policy of nl80211.c</issue> <issue id="1180559" tracker="bnc">VUL-0: CVE-2020-36158: kernel-source: RCE via a long SSID value in mwifiex_cmd_802_11_ad_hoc_start marvell/mwifiex/join.c</issue> <issue id="1180562" tracker="bnc">VUL-0: CVE-2020-36158: kernel live patch: RCE via a long SSID value in mwifiex_cmd_802_11_ad_hoc_start marvell/mwifiex/join.c</issue> <issue id="1180676" tracker="bnc">VUL-0: CVE-2021-3139: tcmu-runner: LIO security issue</issue> <issue id="1181001" tracker="bnc">[NDA] [RFE] New Instance Types support Request</issue> <issue id="1181158" tracker="bnc">SLES 15 SP3 Beta3 - [kernel 5.3.18-41-default] Compilation of entry_flush kernel selftest fails (related to CVE-2020-4788?)</issue> <issue id="1181349" tracker="bnc">VUL-0: CVE-2021-3347: kernel-source: UAF in futex</issue> <issue id="1181504" tracker="bnc">VUL-0: CVE-2021-3348: kernel-source: use-after-free read in nbd_queue_rq</issue> <issue id="1181553" tracker="bnc">VUL-0: CVE-2021-3347: kernel live patch: UAF in futex</issue> <issue id="1181645" tracker="bnc">VUL-0: CVE-2021-3348: kernel live patch: use-after-free read in nbd_queue_rq</issue> <issue id="2020-27786" tracker="cve" /> <issue id="2021-3348" tracker="cve" /> <issue id="2021-3347" tracker="cve" /> <issue id="2020-25211" tracker="cve" /> <issue id="2020-27835" tracker="cve" /> <issue id="2020-29568" tracker="cve" /> <issue id="2020-29569" tracker="cve" /> <issue id="2020-25639" tracker="cve" /> <issue id="2020-28374" tracker="cve" /> <issue id="2020-36158" tracker="cve" /> <issue id="2020-27825" tracker="cve" /> <issue id="2020-0466" tracker="cve" /> <issue id="2020-27068" tracker="cve" /> <issue id="2020-0465" tracker="cve" /> <issue id="2020-0444" tracker="cve" /> <issue id="2020-29660" tracker="cve" /> <issue id="2020-29661" tracker="cve" /> <issue id="2020-27777" tracker="cve" /> <issue id="2019-20934" tracker="cve" /> <issue id="2020-4788" tracker="cve" /> <issue id="2020-29371" tracker="cve" /> <issue id="2020-15436" tracker="cve" /> <issue id="2020-15437" tracker="cve" /> <issue id="2020-28974" tracker="cve" /> <issue id="2020-28915" tracker="cve" /> <issue id="2020-25669" tracker="cve" /> <category>security</category> <rating>important</rating> <packager>ematsumiya</packager> <reboot_needed/> <description>The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2021-3348: Fixed a use-after-free in nbd_add_socket() that could be triggered by local attackers (with access to the nbd device) via an I/O request (bnc#1181504). - CVE-2021-3347: A use-after-free was discovered in the PI futexes during fault handling, allowing local users to execute code in the kernel (bnc#1181349). - CVE-2020-27835: A use-after-free in the infiniband hfi1 driver was found, specifically in the way user calls Ioctl after open dev file and fork. A local user could use this flaw to crash the system (bnc#1179878). - CVE-2020-25211: Fixed a buffer overflow in ctnetlink_parse_tuple_filter() which could be triggered by a local attackers by injecting conntrack netlink configuration (bnc#1176395). - CVE-2020-25639: Fixed a NULL pointer dereference via nouveau ioctl (bnc#1176846). - CVE-2020-29569: Fixed a potential privilege escalation and information leaks related to the PV block backend, as used by Xen (bnc#1179509). - CVE-2020-29568: Fixed a denial of service issue, related to processing watch events (bnc#1179508). - CVE-2020-0444: Fixed a bad kfree due to a logic error in audit_data_to_entry (bnc#1180027). - CVE-2020-0465: Fixed multiple missing bounds checks in hid-multitouch.c that could have led to local privilege escalation (bnc#1180029). - CVE-2020-0466: Fixed a use-after-free due to a logic error in do_epoll_ctl and ep_loop_check_proc of eventpoll.c (bnc#1180031). - CVE-2020-4788: Fixed an issue with IBM Power9 processors could have allowed a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances (bsc#1177666). - CVE-2020-15436: Fixed a use after free vulnerability in fs/block_dev.c which could have allowed local users to gain privileges or cause a denial of service (bsc#1179141). - CVE-2020-27068: Fixed an out-of-bounds read due to a missing bounds check in the nl80211_policy policy of nl80211.c (bnc#1180086). - CVE-2020-27777: Fixed a privilege escalation in the Run-Time Abstraction Services (RTAS) interface, affecting guests running on top of PowerVM or KVM hypervisors (bnc#1179107). - CVE-2020-27786: Fixed an out-of-bounds write in the MIDI implementation (bnc#1179601). - CVE-2020-27825: Fixed a race in the trace_open and buffer resize calls (bsc#1179960). - CVE-2020-29371: Fixed uninitialized memory leaks to userspace (bsc#1179429). - CVE-2020-29660: Fixed a locking inconsistency in the tty subsystem that may have allowed a read-after-free attack against TIOCGSID (bnc#1179745). - CVE-2020-29661: Fixed a locking issue in the tty subsystem that allowed a use-after-free attack against TIOCSPGRP (bsc#1179745). - CVE-2020-28974: Fixed a slab-out-of-bounds read in fbcon which could have been used by local attackers to read privileged information or potentially crash the kernel (bsc#1178589). - CVE-2020-28915: Fixed a buffer over-read in the fbcon code which could have been used by local attackers to read kernel memory (bsc#1178886). - CVE-2020-25669: Fixed a use-after-free read in sunkbd_reinit() (bsc#1178182). - CVE-2020-15437: Fixed a null pointer dereference which could have allowed local users to cause a denial of service(bsc#1179140). - CVE-2020-36158: Fixed a potential remote code execution in the Marvell mwifiex driver (bsc#1180559). - CVE-2020-28374: Fixed a Linux SCSI target issue (bsc#1178372). - CVE-2019-20934: Fixed a use-after-free in show_numa_stats() because NUMA fault statistics were inappropriately freed (bsc#1179663). The following non-security bugs were fixed: - blk-mq: improve heavily contended tag case (bsc#1178198). - debugfs_lookup(): switch to lookup_one_len_unlocked() (bsc#1171979). - epoll: Keep a reference on files added to the check list (bsc#1180031). - fix regression in "epoll: Keep a reference on files added to the check list" (bsc#1180031, git-fixes). - futex: Do not enable IRQs unconditionally in put_pi_state() (bsc#1149032). - futex: Ensure the correct return value from futex_lock_pi() (bsc#1181349 bsc#1149032). - futex: Fix incorrect should_fail_futex() handling (bsc#1181349). - futex: Handle faults correctly for PI futexes (bsc#1181349 bsc#1149032). - futex: Provide and use pi_state_update_owner() (bsc#1181349 bsc#1149032). - futex: Replace pointless printk in fixup_owner() (bsc#1181349 bsc#1149032). - futex: Simplify fixup_pi_state_owner() (bsc#1181349 bsc#1149032). - futex: Use pi_state_update_owner() in put_pi_state() (bsc#1181349 bsc#1149032). - HID: Fix slab-out-of-bounds read in hid_field_extract (bsc#1180052). - iommu/vt-d: Do not dereference iommu_device if IOMMU_API is not built (bsc#1181001, jsc#ECO-3191). - iommu/vt-d: Gracefully handle DMAR units with no supported address widths (bsc#1181001, jsc#ECO-3191). - kABI: Fix kABI for extended APIC-ID support (bsc#1181001, jsc#ECO-3191). - locking/futex: Allow low-level atomic operations to return -EAGAIN (bsc#1149032). - md/bitmap: fix memory leak of temporary bitmap (bsc#1163727). - md/bitmap: md_bitmap_get_counter returns wrong blocks (bsc#1163727). - md/bitmap: md_bitmap_read_sb uses wrong bitmap blocks (bsc#1163727). - md/cluster: block reshape with remote resync job (bsc#1163727). - md/cluster: fix deadlock when node is doing resync job (bsc#1163727). - md-cluster: Fix potential error pointer dereference in resize_bitmaps() (bsc#1163727). - md-cluster: fix rmmod issue when md_cluster convert bitmap to none (bsc#1163727). - md-cluster: fix safemode_delay value when converting to clustered bitmap (bsc#1163727). - md-cluster: fix wild pointer of unlock_all_bitmaps() (bsc#1163727). - Move upstreamed bt fixes into sorted section - nbd: Fix memory leak in nbd_add_socket (bsc#1181504). - net/x25: prevent a couple of overflows (bsc#1178590). - NFS: mark nfsiod as CPU_INTENSIVE (bsc#1177304). - rtmutex: Remove unused argument from rt_mutex_proxy_unlock() (bsc#1181349 bsc#1149032). - s390/dasd: fix hanging device offline processing (bsc#1144912). - scsi: ibmvfc: Avoid link down on FS9100 canister reboot (bsc#1176962 ltc#188304). - scsi: ibmvfc: Use compiler attribute defines instead of __attribute__() (bsc#1176962 ltc#188304). - SUNRPC: cache: ignore timestamp written to 'flush' file (bsc#1178036). - x86/apic: Fix x2apic enablement without interrupt remapping (bsc#1181001, jsc#ECO-3191). - x86/apic: Support 15 bits of APIC ID in IOAPIC/MSI where available (bsc#1181001, jsc#ECO-3191). - x86/ioapic: Handle Extended Destination ID field in RTE (bsc#1181001, jsc#ECO-3191). - x86/kvm: Add KVM_FEATURE_MSI_EXT_DEST_ID (bsc#1181001, jsc#ECO-3191). - x86/kvm: Reserve KVM_FEATURE_MSI_EXT_DEST_ID (bsc#1181001, jsc#ECO-3191). - x86/msi: Only use high bits of MSI address for DMAR unit (bsc#1181001, jsc#ECO-3191). - x86/tracing: Introduce a static key for exception tracing (bsc#1179895). - x86/traps: Simplify pagefault tracing logic (bsc#1179895). - xfrm: Fix memleak on xfrm state destroy (bsc#1158775). </description> <summary>Security update for the Linux Kernel</summary> </patchinfo>
