SUSE alert SUSE-SU-2021:14630-1 (kernel)
| From: | sle-security-updates@lists.suse.com | |
| To: | sle-security-updates@lists.suse.com | |
| Subject: | SUSE-SU-2021:14630-1: important: Security update for the Linux Kernel | |
| Date: | Tue, 16 Feb 2021 21:16:25 +0100 | |
| Message-ID: | <20210216201625.948B3FFB4@maintenance.suse.de> |
SUSE Security Update: Security update for the Linux Kernel ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:14630-1 Rating: important References: #1152107 #1168952 #1173659 #1173942 #1174205 #1174247 #1174993 #1175691 #1176011 #1176012 #1176235 #1176253 #1176278 #1176395 #1176423 #1176482 #1176485 #1176722 #1176896 #1177206 #1177226 #1177666 #1177766 #1177906 #1178123 #1178182 #1178589 #1178590 #1178622 #1178886 #1179107 #1179140 #1179141 #1179419 #1179601 #1179616 #1179745 #1179877 #1180029 #1180030 #1180052 #1180086 #1180559 #1180562 #1181158 #1181166 #1181349 #1181553 Cross-References: CVE-2019-16746 CVE-2020-0404 CVE-2020-0431 CVE-2020-0465 CVE-2020-11668 CVE-2020-14331 CVE-2020-14353 CVE-2020-14381 CVE-2020-14390 CVE-2020-15436 CVE-2020-15437 CVE-2020-25211 CVE-2020-25284 CVE-2020-25285 CVE-2020-25643 CVE-2020-25656 CVE-2020-25668 CVE-2020-25669 CVE-2020-27068 CVE-2020-27777 CVE-2020-27786 CVE-2020-28915 CVE-2020-28974 CVE-2020-29660 CVE-2020-29661 CVE-2020-36158 CVE-2020-4788 CVE-2021-3347 CVSS scores: CVE-2019-16746 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2019-16746 (SUSE): 7.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2020-0404 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2020-0404 (SUSE): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-0431 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-0431 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-0465 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-0465 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-11668 (NVD) : 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H CVE-2020-11668 (SUSE): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H CVE-2020-14331 (NVD) : 6.6 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-14331 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-14353 (SUSE): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L CVE-2020-14381 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-14381 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-14390 (NVD) : 5.6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H CVE-2020-14390 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-15436 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-15436 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-15437 (NVD) : 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2020-15437 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2020-25211 (NVD) : 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H CVE-2020-25211 (SUSE): 5.9 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2020-25284 (NVD) : 4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N CVE-2020-25284 (SUSE): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-25285 (NVD) : 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-25285 (SUSE): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-25643 (NVD) : 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-25643 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-25656 (NVD) : 4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N CVE-2020-25656 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2020-25668 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-25669 (SUSE): 4.3 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2020-27068 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVE-2020-27777 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-27777 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-27786 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-27786 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-28915 (NVD) : 5.8 CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H CVE-2020-28915 (SUSE): 5.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L CVE-2020-28974 (NVD) : 5 CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H CVE-2020-28974 (SUSE): 5.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L CVE-2020-29660 (NVD) : 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N CVE-2020-29660 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-29661 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-29661 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-36158 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-36158 (SUSE): 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-4788 (SUSE): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2021-3347 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-3347 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Affected Products: SUSE Linux Enterprise Server 11-SP4-LTSS SUSE Linux Enterprise Server 11-EXTRA SUSE Linux Enterprise Debuginfo 11-SP4 ______________________________________________________________________________ An update that solves 28 vulnerabilities and has 20 fixes is now available. Description: The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - 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-2020-0465: Fixed multiple missing bounds checks in hid-multitouch.c that could have led to local privilege escalation (bnc#1180029). - CVE-2020-25211: Fixed a flaw where a local attacker was able to inject conntrack netlink configuration that could cause a denial of service or trigger the use of incorrect protocol numbers in ctnetlink_parse_tuple_filter (bnc#1176395). - CVE-2020-14390: Fixed an out-of-bounds memory write leading to memory corruption or a denial of service when changing screen size (bnc#1176235). - CVE-2020-25284: Fixed an incomplete permission checking for access to rbd devices, which could have been leveraged by local attackers to map or unmap rbd block devices (bsc#1176482). - 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-2020-14331: Fixed a missing check in vgacon scrollback handling (bsc#1174205). - CVE-2020-14353: Fixed an issue where keys - for keyctl prevent creating a different user's keyrings (bsc#1174993). - CVE-2020-14381: Fixed requeue paths such that filp was valid when dropping the references (bsc#1176011). - 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-2020-29660: 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-2020-25285: A race condition between hugetlb sysctl handlers in mm/hugetlb.c could be used by local attackers to corrupt memory, cause a NULL pointer dereference, or possibly have unspecified other impact (bnc#1176485 ). - 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-2020-11668: Fixed the mishandling of invalid descriptors in the Xirlink camera USB driver (bnc#1168952). - CVE-2020-25668: Fixed a use-after-free in con_font_op() (bsc#1178123). - 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-2020-0431: Fixed an out of bounds write due to a missing bounds check (bsc#1176722). - CVE-2020-0404: Fixed a linked list corruption due to an unusual root cause (bsc#1176423). - CVE-2019-20934: Fixed a use-after-free in show_numa_stats() because NUMA fault statistics were inappropriately freed (bsc#1179663). - CVE-2020-25656: Fixed a concurrency use-after-free in vt_do_kdgkb_ioctl (bnc#1177766). - CVE-2020-25643: Fixed a memory corruption and a read overflow which could have caused by improper input validation in the ppp_cp_parse_cr function (bsc#1177206). - CVE-2019-16746: Fixed a buffer overflow in net/wireless/nl80211.c (bsc#1173659). The following non-security bugs were fixed: - HID: Fix slab-out-of-bounds read in hid_field_extract (bsc#1180052). - cifs: bugfix for unreclaimed writeback pages in cifs_writev_requeue() (bsc#1177906). - mm, vmstat: reduce zone->lock holding time by /proc/pagetypeinfo (bsc#1175691). - net/x25: fix a race in x25_bind() (bsc#1178590). - net/x25: prevent a couple of overflows (bsc#1178590). - tty: fix memleak in alloc_pid (bsc#1179745). - xfs: mark all internal workqueues as freezable (bsc#1181166). Special Instructions and Notes: Please reboot the system after installing this update. Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Server 11-SP4-LTSS: zypper in -t patch slessp4-kernel-source-14630=1 - SUSE Linux Enterprise Server 11-EXTRA: zypper in -t patch slexsp3-kernel-source-14630=1 - SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-kernel-source-14630=1 Package List: - SUSE Linux Enterprise Server 11-SP4-LTSS (i586 ppc64 s390x x86_64): kernel-default-3.0.101-108.120.1 kernel-default-base-3.0.101-108.120.1 kernel-default-devel-3.0.101-108.120.1 kernel-source-3.0.101-108.120.1 kernel-syms-3.0.101-108.120.1 kernel-trace-3.0.101-108.120.1 kernel-trace-base-3.0.101-108.120.1 kernel-trace-devel-3.0.101-108.120.1 - SUSE Linux Enterprise Server 11-SP4-LTSS (i586 x86_64): kernel-ec2-3.0.101-108.120.1 kernel-ec2-base-3.0.101-108.120.1 kernel-ec2-devel-3.0.101-108.120.1 kernel-xen-3.0.101-108.120.1 kernel-xen-base-3.0.101-108.120.1 kernel-xen-devel-3.0.101-108.120.1 - SUSE Linux Enterprise Server 11-SP4-LTSS (ppc64): kernel-bigmem-3.0.101-108.120.1 kernel-bigmem-base-3.0.101-108.120.1 kernel-bigmem-devel-3.0.101-108.120.1 kernel-ppc64-3.0.101-108.120.1 kernel-ppc64-base-3.0.101-108.120.1 kernel-ppc64-devel-3.0.101-108.120.1 - SUSE Linux Enterprise Server 11-SP4-LTSS (s390x): kernel-default-man-3.0.101-108.120.1 - SUSE Linux Enterprise Server 11-SP4-LTSS (i586): kernel-pae-3.0.101-108.120.1 kernel-pae-base-3.0.101-108.120.1 kernel-pae-devel-3.0.101-108.120.1 - SUSE Linux Enterprise Server 11-EXTRA (i586 ia64 ppc64 s390x x86_64): kernel-default-extra-3.0.101-108.120.1 - SUSE Linux Enterprise Server 11-EXTRA (i586 x86_64): kernel-xen-extra-3.0.101-108.120.1 - SUSE Linux Enterprise Server 11-EXTRA (x86_64): kernel-trace-extra-3.0.101-108.120.1 - SUSE Linux Enterprise Server 11-EXTRA (ppc64): kernel-ppc64-extra-3.0.101-108.120.1 - SUSE Linux Enterprise Server 11-EXTRA (i586): kernel-pae-extra-3.0.101-108.120.1 - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ppc64 s390x x86_64): kernel-default-debuginfo-3.0.101-108.120.1 kernel-default-debugsource-3.0.101-108.120.1 kernel-trace-debuginfo-3.0.101-108.120.1 kernel-trace-debugsource-3.0.101-108.120.1 - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 s390x x86_64): kernel-default-devel-debuginfo-3.0.101-108.120.1 kernel-trace-devel-debuginfo-3.0.101-108.120.1 - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 x86_64): kernel-ec2-debuginfo-3.0.101-108.120.1 kernel-ec2-debugsource-3.0.101-108.120.1 kernel-xen-debuginfo-3.0.101-108.120.1 kernel-xen-debugsource-3.0.101-108.120.1 kernel-xen-devel-debuginfo-3.0.101-108.120.1 - SUSE Linux Enterprise Debuginfo 11-SP4 (ppc64): kernel-bigmem-debuginfo-3.0.101-108.120.1 kernel-bigmem-debugsource-3.0.101-108.120.1 kernel-ppc64-debuginfo-3.0.101-108.120.1 kernel-ppc64-debugsource-3.0.101-108.120.1 - SUSE Linux Enterprise Debuginfo 11-SP4 (i586): kernel-pae-debuginfo-3.0.101-108.120.1 kernel-pae-debugsource-3.0.101-108.120.1 kernel-pae-devel-debuginfo-3.0.101-108.120.1 References: https://www.suse.com/security/cve/CVE-2019-16746.html https://www.suse.com/security/cve/CVE-2020-0404.html https://www.suse.com/security/cve/CVE-2020-0431.html https://www.suse.com/security/cve/CVE-2020-0465.html https://www.suse.com/security/cve/CVE-2020-11668.html https://www.suse.com/security/cve/CVE-2020-14331.html https://www.suse.com/security/cve/CVE-2020-14353.html https://www.suse.com/security/cve/CVE-2020-14381.html https://www.suse.com/security/cve/CVE-2020-14390.html https://www.suse.com/security/cve/CVE-2020-15436.html https://www.suse.com/security/cve/CVE-2020-15437.html https://www.suse.com/security/cve/CVE-2020-25211.html https://www.suse.com/security/cve/CVE-2020-25284.html https://www.suse.com/security/cve/CVE-2020-25285.html https://www.suse.com/security/cve/CVE-2020-25643.html https://www.suse.com/security/cve/CVE-2020-25656.html https://www.suse.com/security/cve/CVE-2020-25668.html https://www.suse.com/security/cve/CVE-2020-25669.html https://www.suse.com/security/cve/CVE-2020-27068.html https://www.suse.com/security/cve/CVE-2020-27777.html https://www.suse.com/security/cve/CVE-2020-27786.html https://www.suse.com/security/cve/CVE-2020-28915.html https://www.suse.com/security/cve/CVE-2020-28974.html https://www.suse.com/security/cve/CVE-2020-29660.html https://www.suse.com/security/cve/CVE-2020-29661.html https://www.suse.com/security/cve/CVE-2020-36158.html https://www.suse.com/security/cve/CVE-2020-4788.html https://www.suse.com/security/cve/CVE-2021-3347.html https://bugzilla.suse.com/1152107 https://bugzilla.suse.com/1168952 https://bugzilla.suse.com/1173659 https://bugzilla.suse.com/1173942 https://bugzilla.suse.com/1174205 https://bugzilla.suse.com/1174247 https://bugzilla.suse.com/1174993 https://bugzilla.suse.com/1175691 https://bugzilla.suse.com/1176011 https://bugzilla.suse.com/1176012 https://bugzilla.suse.com/1176235 https://bugzilla.suse.com/1176253 https://bugzilla.suse.com/1176278 https://bugzilla.suse.com/1176395 https://bugzilla.suse.com/1176423 https://bugzilla.suse.com/1176482 https://bugzilla.suse.com/1176485 https://bugzilla.suse.com/1176722 https://bugzilla.suse.com/1176896 https://bugzilla.suse.com/1177206 https://bugzilla.suse.com/1177226 https://bugzilla.suse.com/1177666 https://bugzilla.suse.com/1177766 https://bugzilla.suse.com/1177906 https://bugzilla.suse.com/1178123 https://bugzilla.suse.com/1178182 https://bugzilla.suse.com/1178589 https://bugzilla.suse.com/1178590 https://bugzilla.suse.com/1178622 https://bugzilla.suse.com/1178886 https://bugzilla.suse.com/1179107 https://bugzilla.suse.com/1179140 https://bugzilla.suse.com/1179141 https://bugzilla.suse.com/1179419 https://bugzilla.suse.com/1179601 https://bugzilla.suse.com/1179616 https://bugzilla.suse.com/1179745 https://bugzilla.suse.com/1179877 https://bugzilla.suse.com/1180029 https://bugzilla.suse.com/1180030 https://bugzilla.suse.com/1180052 https://bugzilla.suse.com/1180086 https://bugzilla.suse.com/1180559 https://bugzilla.suse.com/1180562 https://bugzilla.suse.com/1181158 https://bugzilla.suse.com/1181166 https://bugzilla.suse.com/1181349 https://bugzilla.suse.com/1181553