Security update for the Linux Kernel
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).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1108281
- https://bugzilla.suse.com/1177529
- https://bugzilla.suse.com/1209834
- https://bugzilla.suse.com/1212091
- https://bugzilla.suse.com/1215275
- https://bugzilla.suse.com/1215885
- https://bugzilla.suse.com/1216016
- https://bugzilla.suse.com/1216702
- https://bugzilla.suse.com/1217217
- https://bugzilla.suse.com/1217670
- https://bugzilla.suse.com/1217895
- https://bugzilla.suse.com/1217987
- https://bugzilla.suse.com/1217988
- https://bugzilla.suse.com/1217989
- https://bugzilla.suse.com/1218689
- https://bugzilla.suse.com/1218713
- https://bugzilla.suse.com/1218730
- https://bugzilla.suse.com/1218752
- https://bugzilla.suse.com/1218757
- https://bugzilla.suse.com/1218768
- https://bugzilla.suse.com/1218804
- https://bugzilla.suse.com/1218832
- https://bugzilla.suse.com/1218836
- https://bugzilla.suse.com/1218916
- https://bugzilla.suse.com/1218929
- https://bugzilla.suse.com/1218930
- https://bugzilla.suse.com/1218968
- https://bugzilla.suse.com/1219053
- https://bugzilla.suse.com/1219120
- https://bugzilla.suse.com/1219128
- https://bugzilla.suse.com/1219349
- https://bugzilla.suse.com/1219412
- https://bugzilla.suse.com/1219429
- https://bugzilla.suse.com/1219434
- https://bugzilla.suse.com/1219490
- https://bugzilla.suse.com/1219608
- https://www.suse.com/security/cve/CVE-2021-33631
- https://www.suse.com/security/cve/CVE-2023-46838
- https://www.suse.com/security/cve/CVE-2023-47233
- https://www.suse.com/security/cve/CVE-2023-4921
- https://www.suse.com/security/cve/CVE-2023-51042
- https://www.suse.com/security/cve/CVE-2023-51043
- https://www.suse.com/security/cve/CVE-2023-51780
- https://www.suse.com/security/cve/CVE-2023-51782
- https://www.suse.com/security/cve/CVE-2023-6040
- https://www.suse.com/security/cve/CVE-2023-6356
- https://www.suse.com/security/cve/CVE-2023-6535
- https://www.suse.com/security/cve/CVE-2023-6536
- https://www.suse.com/security/cve/CVE-2023-6915
- https://www.suse.com/security/cve/CVE-2024-0340
- https://www.suse.com/security/cve/CVE-2024-0565
- https://www.suse.com/security/cve/CVE-2024-0641
- https://www.suse.com/security/cve/CVE-2024-0775
- https://www.suse.com/security/cve/CVE-2024-1085
- https://www.suse.com/security/cve/CVE-2024-1086
- https://www.suse.com/security/cve/CVE-2024-24860
- https://www.suse.com/support/update/announcement/2024/suse-su-20240515-1/