File _patchinfo of Package patchinfo.16381
<patchinfo incident="16381">
<issue id="1058115" tracker="bnc">ORC tracker</issue>
<issue id="1071995" tracker="bnc">[TRACKERBUG] SLE15 livepatch backports</issue>
<issue id="1154366" tracker="bnc">Memory hot-plug crashing SLES15 SP1 running kernel-default-4.12.14-197.18.1</issue>
<issue id="1165629" tracker="bnc">VUL-0: CVE-2020-1749: kernel-source: some ipv6 protocols not encrypted over ipsec tunnel.</issue>
<issue id="1165631" tracker="bnc">VUL-0: CVE-2020-1749: kernel live patch: some ipv6 protocols not encrypted over ipsec tunnel.</issue>
<issue id="1171988" tracker="bnc">VUL-0: CVE-2020-10135: Legacy pairing and secure-connections pairing authentication in Bluetooth BR/EDR Core Specification v5.2 and earlier may allow an unauthenticated user to complete authentication without pairing credentials via adjac</issue>
<issue id="1172428" tracker="bnc">L3: System crash in cifs_reconnect()->reconn_inval_dfs_target()->dfs_cache_get_tgt_name()</issue>
<issue id="1173798" tracker="bnc">VUL-1: CVE-2020-14314: kernel-source: buffer uses out of index in ext3/4 filesystem</issue>
<issue id="1174205" tracker="bnc">VUL-0: CVE-2020-14331: kernel-source: buffer over write in vgacon_scroll</issue>
<issue id="1174757" tracker="bnc">VUL-0: CVE-2020-16166: kernel-source: remote attackers may be able to make observations which may reveal the internal state of the network RNG</issue>
<issue id="1175112" tracker="bnc">SLES 15 SP1 - ibmvnic: Fix IRQ mapping disposal in error path</issue>
<issue id="1175122" tracker="bnc">[TRACKER BUG] Missing CIFS fixes for SLE15-LTSS</issue>
<issue id="1175128" tracker="bnc">Only Notify Hyper-V For Die Events That Are Oops</issue>
<issue id="1175204" tracker="bnc">VUL-1: CVE-2020-17498: wireshark: Kafka dissector crash (wnpa-sec-2020-10)</issue>
<issue id="1175213" tracker="bnc">VUL-1: CVE-2020-14356: kernel-source: Use After Free vulnerability in cgroup BPF component</issue>
<issue id="1175515" tracker="bnc">L3: TIPC: Backport of upstream fix for kernel crash ref:_00D1igLOd._5001iSBrZP:ref</issue>
<issue id="1175518" tracker="bnc">VUL-0: CVE-2020-24394: kernel-source: umask not applied on filesystem without ACL support</issue>
<issue id="1175691" tracker="bnc">HPE requests porting fix for BZ 1164910 --> SLES 12SP4/SP5 & SLES 15 SP1/SP2</issue>
<issue id="1175992" tracker="bnc">VUL-0: CVE-2020-24394: kernel live patch: umask not applied on filesystem without ACL support</issue>
<issue id="1176069" tracker="bnc">VUL-0: CVE-2020-14386: kernel-source: local privilege escalation via memory corruption in net/packet/af_packet.c</issue>
<issue id="2020-14386" tracker="cve" />
<issue id="2020-1749" tracker="cve" />
<issue id="2020-14314" tracker="cve" />
<issue id="2020-14356" tracker="cve" />
<issue id="2020-14331" tracker="cve" />
<issue id="2020-16166" tracker="cve" />
<issue id="2020-10135" tracker="cve" />
<issue id="2020-24394" tracker="cve" />
<category>security</category>
<rating>important</rating>
<packager>alnovak</packager>
<reboot_needed/>
<description>The SUSE Linux Enterprise 15 kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2020-1749: Use ip6_dst_lookup_flow instead of ip6_dst_lookup (bsc#1165629).
- CVE-2020-14314: Fixed a potential negative array index in do_split() (bsc#1173798).
- CVE-2020-14356: Fixed a null pointer dereference in cgroupv2 subsystem which could have led to privilege escalation (bsc#1175213).
- CVE-2020-14331: Fixed a missing check in vgacon scrollback handling (bsc#1174205).
- CVE-2020-16166: Fixed a potential issue which could have allowed remote attackers to make observations that help to obtain sensitive information about the internal state of the network RNG (bsc#1174757).
- CVE-2020-24394: Fixed an issue which could set incorrect permissions on new filesystem objects when the filesystem lacks ACL support (bsc#1175518).
- CVE-2020-10135: Legacy pairing and secure-connections pairing authentication Bluetooth might have allowed an unauthenticated user to complete authentication without pairing credentials via adjacent access (bsc#1171988).
- CVE-2020-14386: Fixed a potential local privilege escalation via memory corruption (bsc#1176069).
The following non-security bugs were fixed:
- cifs: add support for fallocate mode 0 for non-sparse files (bsc#1175122).
- cifs: allow unlock flock and OFD lock across fork (bsc#1175122).
- cifs_atomic_open(): fix double-put on late allocation failure (bsc#1175122).
- cifs: Avoid doing network I/O while holding cache lock (bsc#1175122).
- cifs: call wake_up(&server->response_q) inside of cifs_reconnect() (bsc#1175122).
- cifs: Clean up DFS referral cache (bsc#1175122).
- cifs: document and cleanup dfs mount (bsc#1172428 bsc#1175122).
- cifs: do not ignore the SYNC flags in getattr (bsc#1175122).
- cifs: do not leak -EAGAIN for stat() during reconnect (bsc#1175122).
- cifs: do not share tcons with DFS (bsc#1175122).
- cifs: ensure correct super block for DFS reconnect (bsc#1175122).
- cifs: fail i/o on soft mounts if sessionsetup errors out (bsc#1175122).
- cifs: fiemap: do not return EINVAL if get nothing (bsc#1175122).
- cifs: Fix an error pointer dereference in cifs_mount() (bsc#1172428 bsc#1175122).
- cifs: fix double free error on share and prefix (bsc#1172428 bsc#1175122).
- cifs: fix leaked reference on requeued write (bsc#1175122).
- cifs: fix NULL dereference in match_prepath (bsc#1175122).
- cifs: Fix null pointer check in cifs_read (bsc#1175122).
- cifs: Fix potential deadlock when updating vol in cifs_reconnect() (bsc#1175122).
- cifs: fix potential mismatch of UNC paths (bsc#1175122).
- cifs: fix rename() by ensuring source handle opened with DELETE bit (bsc#1175122).
- cifs: Fix return value in __update_cache_entry (bsc#1175122).
- cifs: fix soft mounts hanging in the reconnect code (bsc#1175122).
- cifs: Fix task struct use-after-free on reconnect (bsc#1175122).
- cifs: fix uninitialised lease_key in open_shroot() (bsc#1175122).
- cifs: fix unitialized variable poential problem with network I/O cache lock patch (bsc#1175122).
- cifs: Get rid of kstrdup_const()'d paths (bsc#1175122).
- cifs: get rid of unused parameter in reconn_setup_dfs_targets() (bsc#1175122).
- cifs: handle empty list of targets in cifs_reconnect() (bsc#1172428 bsc#1175122).
- cifs: handle hostnames that resolve to same ip in failover (bsc#1175122).
- cifs: handle prefix paths in reconnect (bsc#1175122).
- cifs: handle RESP_GET_DFS_REFERRAL.PathConsumed in reconnect (bsc#1172428 bsc#1175122).
- cifs: improve read performance for page size 64KB & cache=strict & vers=2.1+ (bsc#1175122).
- cifs: Introduce helpers for finding TCP connection (bsc#1175122).
- cifs: make sure we do not overflow the max EA buffer size (bsc#1175122).
- cifs: make use of cap_unix(ses) in cifs_reconnect_tcon() (bsc#1175122).
- cifs: merge __{cifs,smb2}_reconnect[_tcon]() into cifs_tree_connect() (bsc#1172428 bsc#1175122).
- cifs: Merge is_path_valid() into get_normalized_path() (bsc#1175122).
- cifs: minor update to comments around the cifs_tcp_ses_lock mutex (bsc#1175122).
- cifs: only update prefix path of DFS links in cifs_tree_connect() (bsc#1172428 bsc#1175122).
- cifs: Optimize readdir on reparse points (bsc#1175122).
- cifs: potential unintitliazed error code in cifs_getattr() (bsc#1175122).
- cifs: protect updating server->dstaddr with a spinlock (bsc#1175122).
- cifs: reduce number of referral requests in DFS link lookups (bsc#1172428 bsc#1175122).
- cifs: rename reconn_inval_dfs_target() (bsc#1172428 bsc#1175122).
- cifs: set correct max-buffer-size for smb2_ioctl_init() (bsc#1175122).
- cifs: set up next DFS target before generic_ip_connect() (bsc#1175122).
- cifs: use mod_delayed_work() for &server->reconnect if already queued (bsc#1175122).
- cifs: use PTR_ERR_OR_ZERO() to simplify code (bsc#1175122).
- Drivers: hv: vmbus: Only notify Hyper-V for die events that are oops (bsc#1175128).
- ibmvnic: Fix IRQ mapping disposal in error path (bsc#1175112 ltc#187459).
- ip6_tunnel: allow not to count pkts on tstats by passing dev as NULL (bsc#1175515).
- ip_tunnel: allow not to count pkts on tstats by setting skb's dev to NULL (bsc#1175515).
- kabi: hide new parameter of ip6_dst_lookup_flow() (bsc#1165629).
- kabi: mask changes to struct ipv6_stub (bsc#1165629).
- mm: Avoid calling build_all_zonelists_init under hotplug context (bsc#1154366).
- mm, vmstat: reduce zone->lock holding time by /proc/pagetypeinfo (bsc#1175691).
- scripts/git_sort/git_sort.py: add bluetooth/bluetooth-next.git repository
- selftests/livepatch: fix mem leaks in test-klp-shadow-vars (bsc#1071995).
- selftests/livepatch: more verification in test-klp-shadow-vars (bsc#1071995).
- selftests/livepatch: rework test-klp-shadow-vars (bsc#1071995).
- selftests/livepatch: simplify test-klp-callbacks busy target tests (bsc#1071995).
- smb3: fix performance regression with setting mtime (bsc#1175122).
- smb3: query attributes on file close (bsc#1175122).
- smb3: remove unused flag passed into close functions (bsc#1175122).
- Update patch reference for a tipc fix patch (bsc#1175515)
- x86/unwind/orc: Fix ORC for newly forked tasks (bsc#1058115).
</description>
<summary>Security update for the Linux Kernel</summary>
</patchinfo>
