SUSE: 2024:0515-1 important: the Linux Kernel
Summary
## The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2024-1085: Fixed nf_tables use-after-free vulnerability in the nft_setelem_catchall_deactivate() function (bsc#1219429). * CVE-2024-1086: Fixed a use-after-free vulnerability inside the nf_tables component that could have been exploited to achieve local privilege escalation (bsc#1219434). * CVE-2023-51042: Fixed use-after-free in amdgpu_cs_wait_all_fences in drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c (bsc#1219128). * CVE-2023-51780: Fixed a use-after-free in do_vcc_ioctl in net/atm/ioctl.c, because of a vcc_recvmsg race condition (bsc#1218730). * CVE-2023-46838: Fixed an issue with Xen netback processing of zero-length transmit fragment (bsc#1218836). * CVE-2021-33631: Fixed an integer overflow in ext4_write_inline_data_end() (bsc#1219412). * CVE-2023-6535: Fixed a NULL pointer dereference in nvmet_tcp_execute_request (bsc#1217988). * CVE-2023-6536: Fixed a NULL pointer dereference in __nvmet_req_complete (bsc#1217989). * CVE-2023-6356: Fixed a NULL pointer dereference in nvmet_tcp_build_pdu_iovec (bsc#1217987). * CVE-2023-47233: Fixed a use-after-free in the device unplugging (disconnect the USB by hotplug) code inside the brcm80211 component (bsc#1216702). * CVE-2023-4921: Fixed a use-after-free vulnerability in the QFQ network scheduler which could be exploited to achieve local privilege escalation (bsc#1215275). * CVE-2023-51043: Fixed use-after-free during a race condition between a nonblocking atomic commit and a driver unload in drivers/gpu/drm/drm_atomic.c (bsc#1219120). * CVE-2024-0775: Fixed use-after-free in __ext4_remount in fs/ext4/super.c that could allow a local user to cause an information leak problem while freeing the old quota file names before a potential failure (bsc#1219053). * CVE-2023-6040: Fixed an out-of-bounds access vulnerability while creating a new netfilter table, lack of a safeguard against invalid nf_tables family (pf) values within `nf_tables_newtable` function (bsc#1218752). * CVE-2024-0641: Fixed a denial of service vulnerability in tipc_crypto_key_revoke in net/tipc/crypto.c (bsc#1218916). * CVE-2024-0565: Fixed an out-of-bounds memory read flaw in receive_encrypted_standard in fs/smb/client/smb2ops.c (bsc#1218832). * CVE-2023-6915: Fixed a NULL pointer dereference problem in ida_free in lib/idr.c (bsc#1218804). * CVE-2023-51782: Fixed use-after-free in rose_ioctl in net/rose/af_rose.c because of a rose_accept race condition (bsc#1218757). * CVE-2024-0340: Fixed information disclosure in vhost/vhost.c:vhost_new_msg() (bsc#1218689). * CVE-2024-24860: Fixed a denial of service caused by a race condition in {min,max}_key_size_set() (bsc#1219608). The following non-security bugs were fixed: * Store the old kernel changelog entries in kernel-docs package (bsc#1218713). * bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent (git-fixes). * bcache: Remove unnecessary NULL point check in node allocations (git-fixes). * bcache: add code comments for bch_btree_node_get() and __bch_btree_node_alloc() (git-fixes). * bcache: avoid NULL checking to c->root in run_cache_set() (git-fixes). * bcache: avoid oversize memory allocation by small stripe_size (git-fixes). * bcache: check return value from btree_node_alloc_replacement() (git-fixes). * bcache: fixup btree_cache_wait list damage (git-fixes). * bcache: fixup init dirty data errors (git-fixes). * bcache: fixup lock c->root error (git-fixes). * bcache: fixup multi-threaded bch_sectors_dirty_init() wake-up race (git- fixes). * bcache: prevent potential division by zero error (git-fixes). * bcache: remove redundant assignment to variable cur_idx (git-fixes). * bcache: replace a mistaken IS_ERR() by IS_ERR_OR_NULL() in btree_gc_coalesce() (git-fixes). * bcache: revert replacing IS_ERR_OR_NULL with IS_ERR (git-fixes). * block: Fix kabi header include (bsc#1218929). * block: free the extended dev_t minor later (bsc#1218930). * clocksource: Skip watchdog check for large watchdog intervals (bsc#1217217). * clocksource: disable watchdog checks on TSC when TSC is watchdog (bsc#1215885). * dm cache policy smq: ensure IO does not prevent cleaner policy progress (git-fixes). * dm cache: add cond_resched() to various workqueue loops (git-fixes). * dm clone: call kmem_cache_destroy() in dm_clone_init() error path (git- fixes). * dm crypt: add cond_resched() to dmcrypt_write() (git-fixes). * dm crypt: avoid accessing uninitialized tasklet (git-fixes). * dm flakey: do not corrupt the zero page (git-fixes). * dm flakey: fix a crash with invalid table line (git-fixes). * dm flakey: fix logic when corrupting a bio (git-fixes). * dm init: add dm-mod.waitfor to wait for asynchronously probed block devices (git-fixes). * dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path (git-fixes). * dm integrity: reduce vmalloc space footprint on 32-bit architectures (git- fixes). * dm raid: clean up four equivalent goto tags in raid_ctr() (git-fixes). * dm raid: fix missing reconfig_mutex unlock in raid_ctr() error paths (git- fixes). * dm stats: check for and propagate alloc_percpu failure (git-fixes). * dm thin metadata: Fix ABBA deadlock by resetting dm_bufio_client (git- fixes). * dm thin metadata: check fail_io before using data_sm (git-fixes). * dm thin: add cond_resched() to various workqueue loops (git-fixes). * dm thin: fix deadlock when swapping to thin device (bsc#1177529). * dm verity: do not perform FEC for failed readahead IO (git-fixes). * dm verity: fix error handling for check_at_most_once on FEC (git-fixes). * dm verity: skip redundant verity_handle_err() on I/O errors (git-fixes). * dm zoned: free dmz->ddev array in dmz_put_zoned_devices (git-fixes). * dm-delay: fix a race between delay_presuspend and delay_bio (git-fixes). * dm-integrity: do not modify bio's immutable bio_vec in integrity_metadata() (git-fixes). * dm-verity: align struct dm_verity_fec_io properly (git-fixes). * dm: add cond_resched() to dm_wq_work() (git-fixes). * dm: do not lock fs when the map is NULL during suspend or resume (git- fixes). * dm: do not lock fs when the map is NULL in process of resume (git-fixes). * dm: remove flush_scheduled_work() during local_exit() (git-fixes). * dm: send just one event on resize, not two (git-fixes). * doc/README.KSYMS: Add to repo. * hv_netvsc: rndis_filter needs to select NLS (git-fixes). * intel_idle: add Emerald Rapids Xeon support (bsc#1216016). * kabi, vmstat: skip periodic vmstat update for isolated CPUs (bsc#1217895). * loop: suppress uevents while reconfiguring the device (git-fixes). * nbd: Fix debugfs_create_dir error checking (git-fixes). * nbd: fix incomplete validation of ioctl arg (git-fixes). * nbd: use the correct block_device in nbd_bdev_reset (git-fixes). * nfsd: fix RELEASE_LOCKOWNER (bsc#1218968). * nfsd4: add refcount for nfsd4_blocked_lock (bsc#1218968 bsc#1219349). * null_blk: Always check queue mode setting from configfs (git-fixes). * powerpc/pseries/iommu: enable_ddw incorrectly returns direct mapping for SR- IOV device (bsc#1212091 ltc#199106 git-fixes). * rbd: avoid use-after-free in do_rbd_add() when rbd_dev_create() fails (git- fixes). * rbd: decouple header read-in from updating rbd_dev->header (git-fixes). * rbd: decouple parent info read-in from updating rbd_dev (git-fixes). * rbd: get snapshot context after exclusive lock is ensured to be held (git- fixes). * rbd: harden get_lock_owner_info() a bit (git-fixes). * rbd: make get_lock_owner_info() return a single locker or NULL (git-fixes). * rbd: move RBD_OBJ_FLAG_COPYUP_ENABLED flag setting (git-fixes). * rbd: move rbd_dev_refresh() definition (git-fixes). * rbd: prevent busy loop when requesting exclusive lock (git-fixes). * rbd: retrieve and check lock owner twice before blocklisting (git-fixes). * rbd: take header_rwsem in rbd_dev_refresh() only when updating (git-fixes). * sched/isolation: add cpu_is_isolated() API (bsc#1217895). * scsi: ibmvfc: Implement channel queue depth and event buffer accounting (bsc#1209834 ltc#202097). * scsi: ibmvfc: Remove BUG_ON in the case of an empty event pool (bsc#1209834 ltc#202097). * trace,smp: Add tracepoints around remotelly called functions (bsc#1217895). * vmstat: skip periodic vmstat update for isolated CPUs (bsc#1217895).
References
* bsc#1108281
* bsc#1177529
* bsc#1209834
* bsc#1212091
* bsc#1215275
* bsc#1215885
* bsc#1216016
* bsc#1216702
* bsc#1217217
* bsc#1217670
* bsc#1217895
* bsc#1217987
* bsc#1217988
* bsc#1217989
* bsc#1218689
* bsc#1218713
* bsc#1218730
* bsc#1218752
* bsc#1218757
* bsc#1218768
* bsc#1218804
* bsc#1218832
* bsc#1218836
* bsc#1218916
* bsc#1218929
* bsc#1218930
* bsc#1218968
* bsc#1219053
* bsc#1219120
* bsc#1219128
* bsc#1219349
* bsc#1219412
* bsc#1219429
* bsc#1219434
* bsc#1219490
* bsc#1219608
Cross-
* CVE-2021-33631
* CVE-2023-46838
* CVE-2023-47233
* CVE-2023-4921
* CVE-2023-51042
* CVE-2023-51043
* CVE-2023-51780
* CVE-2023-51782
* CVE-2023-6040
* CVE-2023-6356
* CVE-2023-6535
* CVE-2023-6536
* CVE-2023-6915
* CVE-2024-0340
* CVE-2024-0565
* CVE-2024-0641
* CVE-2024-0775
* CVE-2024-1085
* CVE-2024-1086
* CVE-2024-24860
CVSS scores:
* CVE-2021-33631 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2021-33631 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-46838 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-46838 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-47233 ( SUSE ): 4.3 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-47233 ( NVD ): 4.3 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-4921 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-4921 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51042 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51042 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51043 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51043 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51780 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51780 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51782 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-51782 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-6040 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
* CVE-2023-6040 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-6356 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-6356 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-6535 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-6535 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-6536 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-6536 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-6915 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-6915 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-0340 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
* CVE-2024-0340 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2024-0565 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-0565 ( NVD ): 7.4 CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
* CVE-2024-0641 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-0641 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-0775 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
* CVE-2024-0775 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2024-1085 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-1085 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-1086 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-1086 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-24860 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-24860 ( NVD ): 5.3 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* openSUSE Leap 15.4
* openSUSE Leap Micro 5.3
* openSUSE Leap Micro 5.4
* SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4
* SUSE Linux Enterprise High Availability Extension 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
* SUSE Linux Enterprise Live Patching 15-SP4
* SUSE Linux Enterprise Micro 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Micro for Rancher 5.3
* SUSE Linux Enterprise Micro for Rancher 5.4
* SUSE Linux Enterprise Real Time 15 SP4
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Manager Proxy 4.3
* SUSE Manager Retail Branch Server 4.3
* SUSE Manager Server 4.3
An update that solves 20 vulnerabilities and has 16 security fixes can now be
installed.
##
* https://www.suse.com/security/cve/CVE-2021-33631.html
* https://www.suse.com/security/cve/CVE-2023-46838.html
* https://www.suse.com/security/cve/CVE-2023-47233.html
* https://www.suse.com/security/cve/CVE-2023-4921.html
* https://www.suse.com/security/cve/CVE-2023-51042.html
* https://www.suse.com/security/cve/CVE-2023-51043.html
* https://www.suse.com/security/cve/CVE-2023-51780.html
* https://www.suse.com/security/cve/CVE-2023-51782.html
* https://www.suse.com/security/cve/CVE-2023-6040.html
* https://www.suse.com/security/cve/CVE-2023-6356.html
* https://www.suse.com/security/cve/CVE-2023-6535.html
* https://www.suse.com/security/cve/CVE-2023-6536.html
* https://www.suse.com/security/cve/CVE-2023-6915.html
* https://www.suse.com/security/cve/CVE-2024-0340.html
* https://www.suse.com/security/cve/CVE-2024-0565.html
* https://www.suse.com/security/cve/CVE-2024-0641.html
* https://www.suse.com/security/cve/CVE-2024-0775.html
* https://www.suse.com/security/cve/CVE-2024-1085.html
* https://www.suse.com/security/cve/CVE-2024-1086.html
* https://www.suse.com/security/cve/CVE-2024-24860.html
* https://bugzilla.suse.com/show_bug.cgi?id=1108281
* https://bugzilla.suse.com/show_bug.cgi?id=1177529
* https://bugzilla.suse.com/show_bug.cgi?id=1209834
* https://bugzilla.suse.com/show_bug.cgi?id=1212091
* https://bugzilla.suse.com/show_bug.cgi?id=1215275
* https://bugzilla.suse.com/show_bug.cgi?id=1215885
* https://bugzilla.suse.com/show_bug.cgi?id=1216016
* https://bugzilla.suse.com/show_bug.cgi?id=1216702
* https://bugzilla.suse.com/show_bug.cgi?id=1217217
* https://bugzilla.suse.com/show_bug.cgi?id=1217670
* https://bugzilla.suse.com/show_bug.cgi?id=1217895
* https://bugzilla.suse.com/show_bug.cgi?id=1217987
* https://bugzilla.suse.com/show_bug.cgi?id=1217988
* https://bugzilla.suse.com/show_bug.cgi?id=1217989
* https://bugzilla.suse.com/show_bug.cgi?id=1218689
* https://bugzilla.suse.com/show_bug.cgi?id=1218713
* https://bugzilla.suse.com/show_bug.cgi?id=1218730
* https://bugzilla.suse.com/show_bug.cgi?id=1218752
* https://bugzilla.suse.com/show_bug.cgi?id=1218757
* https://bugzilla.suse.com/show_bug.cgi?id=1218768
* https://bugzilla.suse.com/show_bug.cgi?id=1218804
* https://bugzilla.suse.com/show_bug.cgi?id=1218832
* https://bugzilla.suse.com/show_bug.cgi?id=1218836
* https://bugzilla.suse.com/show_bug.cgi?id=1218916
* https://bugzilla.suse.com/show_bug.cgi?id=1218929
* https://bugzilla.suse.com/show_bug.cgi?id=1218930
* https://bugzilla.suse.com/show_bug.cgi?id=1218968
* https://bugzilla.suse.com/show_bug.cgi?id=1219053
* https://bugzilla.suse.com/show_bug.cgi?id=1219120
* https://bugzilla.suse.com/show_bug.cgi?id=1219128
* https://bugzilla.suse.com/show_bug.cgi?id=1219349
* https://bugzilla.suse.com/show_bug.cgi?id=1219412
* https://bugzilla.suse.com/show_bug.cgi?id=1219429
* https://bugzilla.suse.com/show_bug.cgi?id=1219434
* https://bugzilla.suse.com/show_bug.cgi?id=1219490
* https://bugzilla.suse.com/show_bug.cgi?id=1219608
![Dist Suse](/images/distros/dist-suse.gif)