SUSE-SU-2023:3006-1: important: Security update for the Linux Kernel
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Thu Jul 27 16:30:16 UTC 2023
# Security update for the Linux Kernel
Announcement ID: SUSE-SU-2023:3006-1
Rating: important
References:
* #1150305
* #1173438
* #1202716
* #1205496
* #1207617
* #1207620
* #1207629
* #1207630
* #1207633
* #1207634
* #1207653
* #1208788
* #1210584
* #1210765
* #1210766
* #1210771
* #1211867
* #1212301
* #1212657
* #1212741
* #1212835
* #1212871
* #1212905
* #1212986
* #1212987
* #1212988
* #1212989
* #1212990
* #1213010
* #1213011
* #1213012
* #1213013
* #1213014
* #1213015
* #1213017
* #1213018
* #1213019
* #1213020
* #1213021
* #1213022
* #1213023
* #1213024
* #1213025
* #1213032
* #1213033
* #1213034
* #1213035
* #1213036
* #1213037
* #1213038
* #1213039
* #1213040
* #1213041
* #1213042
* #1213059
* #1213133
* #1213215
* #1213218
* #1213221
* #1213286
* #1213344
* #1213346
* #1213525
Cross-References:
* CVE-2023-20593
* CVE-2023-2985
* CVE-2023-35001
CVSS scores:
* CVE-2023-20593 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-2985 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-2985 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-35001 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-35001 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* SUSE Linux Enterprise High Performance Computing 12 SP5
* SUSE Linux Enterprise Real Time 12 SP5
* SUSE Linux Enterprise Server 12 SP5
An update that solves three vulnerabilities and has 60 fixes can now be
installed.
## Description:
The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various
security and bugfixes.
The following security bugs were fixed:
* CVE-2023-20593: Fixed a ZenBleed issue in "Zen 2" CPUs that could allow an
attacker to potentially access sensitive information (bsc#1213286).
* CVE-2023-2985: Fixed an use-after-free vulnerability in hfsplus_put_super in
fs/hfsplus/super.c that could allow a local user to cause a denial of
service (bsc#1211867).
* CVE-2023-35001: Fixed an out-of-bounds memory access flaw in nft_byteorder
that could allow a local attacker to escalate their privilege (bsc#1213059).
The following non-security bugs were fixed:
* Get module prefix from kmod (bsc#1212835).
* USB: add NO_LPM quirk for Realforce 87U Keyboard (git-fixes).
* USB: core: add quirk for Alcor Link AK9563 smartcard reader (git-fixes).
* USB: core: hub: Disable autosuspend for Cypress CY7C65632 (git-fixes).
* USB: hcd-pci: Fully suspend across freeze/thaw cycle (git-fixes).
* USB: hub: Add delay for SuperSpeed hub resume to let links transit to U0
(git-fixes).
* USB: serial: option: add Fibocom FM160 0x0111 composition (git-fixes).
* USB: serial: option: add Quectel EM05-G (GR) modem (git-fixes).
* USB: serial: option: add Quectel EM05-G (RS) modem (git-fixes).
* USB: serial: option: add Sierra Wireless EM9191 (git-fixes).
* USB: serial: option: add u-blox LARA-R6 00B modem (git-fixes).
* blkcg, writeback: dead memcgs shouldn't contribute to writeback ownership
arbitration (bsc#1213022).
* btrfs: fix resolving backrefs for inline extent followed by prealloc
(bsc#1213133).
* dlm: Delete an unnecessary variable initialisation in dlm_ls_start() (git-
fixes).
* dlm: NULL check before kmem_cache_destroy is not needed (git-fixes).
* dlm: fix invalid cluster name warning (git-fixes).
* dlm: fix missing idr_destroy for recover_idr (git-fixes).
* dlm: fix missing lkb refcount handling (git-fixes).
* dlm: fix plock invalid read (git-fixes).
* dlm: fix possible call to kfree() for non-initialized pointer (git-fixes).
* ext4: Fix reusing stale buffer heads from last failed mounting
(bsc#1213020).
* ext4: add inode table check in __ext4_get_inode_loc to aovid possible
infinite loop (bsc#1207617).
* ext4: avoid BUG_ON when creating xattrs (bsc#1205496).
* ext4: avoid unaccounted block allocation when expanding inode (bsc#1207634).
* ext4: bail out of ext4_xattr_ibody_get() fails for any reason (bsc#1213018).
* ext4: fail ext4_iget if special inode unallocated (bsc#1213010).
* ext4: fix RENAME_WHITEOUT handling for inline directories (bsc#1210766).
* ext4: fix WARNING in ext4_update_inline_data (bsc#1213012).
* ext4: fix bug_on in __es_tree_search caused by bad boot loader inode
(bsc#1207620).
* ext4: fix cgroup writeback accounting with fs-layer encryption
(bsc#1210765).
* ext4: fix deadlock due to mbcache entry corruption (bsc#1207653).
* ext4: fix error code return to user-space in ext4_get_branch()
(bsc#1207630).
* ext4: fix i_disksize exceeding i_size problem in paritally written case
(bsc#1213015).
* ext4: fix to check return value of freeze_bdev() in ext4_shutdown()
(bsc#1213021).
* ext4: improve error recovery code paths in __ext4_remount() (bsc#1213017).
* ext4: init quota for 'old.inode' in 'ext4_rename' (bsc#1207629).
* ext4: initialize quota before expanding inode in setproject ioctl
(bsc#1207633).
* ext4: move where set the MAY_INLINE_DATA flag is set (bsc#1213011).
* ext4: only update i_reserved_data_blocks on successful block allocation
(bsc#1213019).
* ext4: zero i_disksize when initializing the bootloader inode (bsc#1213013).
* fs: dlm: cancel work sync othercon (git-fixes).
* fs: dlm: filter user dlm messages for kernel locks (git-fixes).
* fs: dlm: fix configfs memory leak (git-fixes).
* fs: dlm: fix debugfs dump (git-fixes).
* fs: dlm: fix memory leak when fenced (git-fixes).
* fs: dlm: fix race between test_bit() and queue_work() (git-fixes).
* fs: dlm: handle -EBUSY first in lock arg validation (git-fixes).
* fs: fix guard_bio_eod to check for real EOD errors (bsc#1213042).
* fs: prevent BUG_ON in submit_bh_wbc() (bsc#1212990).
* fuse: revalidate: do not invalidate if interrupted (bsc#1213525).
* igb: revert rtnl_lock() that causes deadlock (git-fixes).
* include/trace/events/writeback.h: fix -Wstringop-truncation warnings
(bsc#1213023).
* inotify: Avoid reporting event with invalid wd (bsc#1213025).
* jbd2: Fix statistics for the number of logged blocks (bsc#1212988).
* jbd2: abort journal if free a async write error metadata buffer
(bsc#1212989).
* jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted
(bsc#1202716).
* jbd2: fix data races at struct journal_head (bsc#1173438).
* jbd2: fix invalid descriptor block checksum (bsc#1212987).
* jbd2: fix race when writing superblock (bsc#1212986).
* jdb2: Do not refuse invalidation of already invalidated buffers
(bsc#1213014).
* kernel-docs: Add buildrequires on python3-base when using python3 The
python3 binary is provided by python3-base.
* kernel-docs: Use python3 together with python3-Sphinx (bsc#1212741).
* lib/string: Add strscpy_pad() function (bsc#1213023).
* mbcache: Fixup kABI of mb_cache_entry (bsc#1207653).
* memcg: drop kmem.limit_in_bytes (bsc#1208788, bsc#1212905).
* memcg: fix a crash in wb_workfn when a device disappears (bsc#1213023).
* net: mana: Add support for vlan tagging (bsc#1212301).
* ocfs2: check new file size on fallocate call (git-fixes).
* ocfs2: fix use-after-free when unmounting read-only filesystem (git-fixes).
* powerpc/mm/dax: Fix the condition when checking if altmap vmemap can cross-
boundary (bsc#1150305 ltc#176097 git-fixes).
* rpm/check-for-config-changes: ignore also PAHOLE_HAS_* We now also have
options like CONFIG_PAHOLE_HAS_LANG_EXCLUDE.
* s390/dasd: fix memleak in path handling error case (git-fixes bsc#1213221).
* s390/perf: Change CPUM_CF return code in event init function (git-fixes
bsc#1213344).
* s390/perf: Return error when debug_register fails (git-fixes bsc#1212657).
* s390: limit brk randomization to 32MB (git-fixes bsc#1213346).
* uas: add no-uas quirk for Hiksemi usb_disk (git-fixes).
* uas: ignore UAS for Thinkplus chips (git-fixes).
* ubi: Fix failure attaching when vid_hdr offset equals to (sub)page size
(bsc#1210584).
* ubi: ensure that VID header offset + VID header size <= alloc, size
(bsc#1210584).
* udf: Avoid double brelse() in udf_rename() (bsc#1213032).
* udf: Check consistency of Space Bitmap Descriptor (bsc#1210771).
* udf: Define EFSCORRUPTED error code (bsc#1213038).
* udf: Discard preallocation before extending file with a hole (bsc#1213036).
* udf: Do not bother looking for prealloc extents if i_lenExtents matches
i_size (bsc#1213035).
* udf: Do not bother merging very long extents (bsc#1213040).
* udf: Do not update file length for failed writes to inline files
(bsc#1213041).
* udf: Drop unused arguments of udf_delete_aext() (bsc#1213033).
* udf: Fix extending file within last block (bsc#1213037).
* udf: Fix preallocation discarding at indirect extent boundary (bsc#1213034).
* udf: Truncate added extents on failed expansion (bsc#1213039).
* usb-storage: Add Hiksemi USB3-FW to IGNORE_UAS (git-fixes).
* usrmerge: Adjust module path in the kernel sources (bsc#1212835).
* vfio-ccw: Do not call flush_workqueue while holding the spinlock (git-fixes
bsc#1213218).
* vfio-ccw: fence off transport mode (git-fixes bsc#1213215).
* writeback: fix call of incorrect macro (bsc#1213024).
* x86/bugs: Enable STIBP for JMP2RET (git-fixes).
* x86/bugs: Remove apostrophe typo (git-fixes).
* x86/bugs: Warn when "ibrs" mitigation is selected on Enhanced IBRS parts
(git-fixes).
* x86/cpu: Load microcode during restore_processor_state() (git-fixes).
* x86/delay: Fix the wrong asm constraint in delay_loop() (git-fixes).
* x86/speculation/mmio: Print SMT warning (git-fixes).
* x86: Fix return value of __setup handlers (git-fixes).
## Special Instructions and Notes:
* Please reboot the system after installing this update.
## Patch Instructions:
To install this SUSE Important 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 Real Time 12 SP5
zypper in -t patch SUSE-SLE-RT-12-SP5-2023-3006=1
## Package List:
* SUSE Linux Enterprise Real Time 12 SP5 (x86_64)
* kernel-rt_debug-devel-debuginfo-4.12.14-10.133.1
* kernel-rt-debuginfo-4.12.14-10.133.1
* cluster-md-kmp-rt-4.12.14-10.133.1
* kernel-rt-base-4.12.14-10.133.1
* kernel-rt-devel-debuginfo-4.12.14-10.133.1
* kernel-rt_debug-debuginfo-4.12.14-10.133.1
* kernel-rt_debug-devel-4.12.14-10.133.1
* dlm-kmp-rt-debuginfo-4.12.14-10.133.1
* dlm-kmp-rt-4.12.14-10.133.1
* ocfs2-kmp-rt-debuginfo-4.12.14-10.133.1
* gfs2-kmp-rt-4.12.14-10.133.1
* cluster-md-kmp-rt-debuginfo-4.12.14-10.133.1
* gfs2-kmp-rt-debuginfo-4.12.14-10.133.1
* kernel-rt-base-debuginfo-4.12.14-10.133.1
* kernel-syms-rt-4.12.14-10.133.1
* kernel-rt-debugsource-4.12.14-10.133.1
* ocfs2-kmp-rt-4.12.14-10.133.1
* kernel-rt_debug-debugsource-4.12.14-10.133.1
* kernel-rt-devel-4.12.14-10.133.1
* SUSE Linux Enterprise Real Time 12 SP5 (noarch)
* kernel-devel-rt-4.12.14-10.133.1
* kernel-source-rt-4.12.14-10.133.1
* SUSE Linux Enterprise Real Time 12 SP5 (nosrc x86_64)
* kernel-rt-4.12.14-10.133.1
* kernel-rt_debug-4.12.14-10.133.1
## References:
* https://www.suse.com/security/cve/CVE-2023-20593.html
* https://www.suse.com/security/cve/CVE-2023-2985.html
* https://www.suse.com/security/cve/CVE-2023-35001.html
* https://bugzilla.suse.com/show_bug.cgi?id=1150305
* https://bugzilla.suse.com/show_bug.cgi?id=1173438
* https://bugzilla.suse.com/show_bug.cgi?id=1202716
* https://bugzilla.suse.com/show_bug.cgi?id=1205496
* https://bugzilla.suse.com/show_bug.cgi?id=1207617
* https://bugzilla.suse.com/show_bug.cgi?id=1207620
* https://bugzilla.suse.com/show_bug.cgi?id=1207629
* https://bugzilla.suse.com/show_bug.cgi?id=1207630
* https://bugzilla.suse.com/show_bug.cgi?id=1207633
* https://bugzilla.suse.com/show_bug.cgi?id=1207634
* https://bugzilla.suse.com/show_bug.cgi?id=1207653
* https://bugzilla.suse.com/show_bug.cgi?id=1208788
* https://bugzilla.suse.com/show_bug.cgi?id=1210584
* https://bugzilla.suse.com/show_bug.cgi?id=1210765
* https://bugzilla.suse.com/show_bug.cgi?id=1210766
* https://bugzilla.suse.com/show_bug.cgi?id=1210771
* https://bugzilla.suse.com/show_bug.cgi?id=1211867
* https://bugzilla.suse.com/show_bug.cgi?id=1212301
* https://bugzilla.suse.com/show_bug.cgi?id=1212657
* https://bugzilla.suse.com/show_bug.cgi?id=1212741
* https://bugzilla.suse.com/show_bug.cgi?id=1212835
* https://bugzilla.suse.com/show_bug.cgi?id=1212871
* https://bugzilla.suse.com/show_bug.cgi?id=1212905
* https://bugzilla.suse.com/show_bug.cgi?id=1212986
* https://bugzilla.suse.com/show_bug.cgi?id=1212987
* https://bugzilla.suse.com/show_bug.cgi?id=1212988
* https://bugzilla.suse.com/show_bug.cgi?id=1212989
* https://bugzilla.suse.com/show_bug.cgi?id=1212990
* https://bugzilla.suse.com/show_bug.cgi?id=1213010
* https://bugzilla.suse.com/show_bug.cgi?id=1213011
* https://bugzilla.suse.com/show_bug.cgi?id=1213012
* https://bugzilla.suse.com/show_bug.cgi?id=1213013
* https://bugzilla.suse.com/show_bug.cgi?id=1213014
* https://bugzilla.suse.com/show_bug.cgi?id=1213015
* https://bugzilla.suse.com/show_bug.cgi?id=1213017
* https://bugzilla.suse.com/show_bug.cgi?id=1213018
* https://bugzilla.suse.com/show_bug.cgi?id=1213019
* https://bugzilla.suse.com/show_bug.cgi?id=1213020
* https://bugzilla.suse.com/show_bug.cgi?id=1213021
* https://bugzilla.suse.com/show_bug.cgi?id=1213022
* https://bugzilla.suse.com/show_bug.cgi?id=1213023
* https://bugzilla.suse.com/show_bug.cgi?id=1213024
* https://bugzilla.suse.com/show_bug.cgi?id=1213025
* https://bugzilla.suse.com/show_bug.cgi?id=1213032
* https://bugzilla.suse.com/show_bug.cgi?id=1213033
* https://bugzilla.suse.com/show_bug.cgi?id=1213034
* https://bugzilla.suse.com/show_bug.cgi?id=1213035
* https://bugzilla.suse.com/show_bug.cgi?id=1213036
* https://bugzilla.suse.com/show_bug.cgi?id=1213037
* https://bugzilla.suse.com/show_bug.cgi?id=1213038
* https://bugzilla.suse.com/show_bug.cgi?id=1213039
* https://bugzilla.suse.com/show_bug.cgi?id=1213040
* https://bugzilla.suse.com/show_bug.cgi?id=1213041
* https://bugzilla.suse.com/show_bug.cgi?id=1213042
* https://bugzilla.suse.com/show_bug.cgi?id=1213059
* https://bugzilla.suse.com/show_bug.cgi?id=1213133
* https://bugzilla.suse.com/show_bug.cgi?id=1213215
* https://bugzilla.suse.com/show_bug.cgi?id=1213218
* https://bugzilla.suse.com/show_bug.cgi?id=1213221
* https://bugzilla.suse.com/show_bug.cgi?id=1213286
* https://bugzilla.suse.com/show_bug.cgi?id=1213344
* https://bugzilla.suse.com/show_bug.cgi?id=1213346
* https://bugzilla.suse.com/show_bug.cgi?id=1213525
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