Vulnerability-Lookup

SUSE-SU-2023:2534-1

Vulnerability from csaf_suse - Published: 2023-06-19 07:51 - Updated: 2023-06-19 07:51

Summary

Security update for the Linux Kernel

Severity

Important

Notes

Title of the patch: Security update for the Linux Kernel

Description of the patch: The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2023-1077: Fixed a type confusion in pick_next_rt_entity(), that could cause memory corruption (bsc#1208600). - CVE-2022-3566: Fixed race condition in the TCP Handler (bsc#1204405). - CVE-2022-45886: Fixed a .disconnect versus dvb_device_open race condition in dvb_net.c that lead to a use-after-free (bsc#1205760). - CVE-2022-45885: Fixed a race condition in dvb_frontend.c that could cause a use-after-free when a device is disconnected (bsc#1205758). - CVE-2022-45887: Fixed a memory leak in ttusb_dec.c caused by the lack of a dvb_frontend_detach call (bsc#1205762). - CVE-2022-45919: Fixed a use-after-free in dvb_ca_en50221.c that could occur if there is a disconnect after an open, because of the lack of a wait_event (bsc#1205803). - CVE-2022-45884: Fixed a use-after-free in dvbdev.c, related to dvb_register_device dynamically allocating fops (bsc#1205756). - CVE-2023-31084: Fixed a blocking issue in drivers/media/dvb-core/dvb_frontend.c (bsc#1210783). - CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210940). - CVE-2023-2194: Fixed an out-of-bounds write vulnerability in the SLIMpro I2C device driver (bsc#1210715). - CVE-2023-32269: Fixed a use-after-free in af_netrom.c, related to the fact that accept() was also allowed for a successfully connected AF_NETROM socket (bsc#1211186). - CVE-2023-28466: Fixed race condition that could lead to use-after-free or NULL pointer dereference in do_tls_getsockopt in net/tls/tls_main.c (bsc#1209366). - CVE-2023-1380: Fixed a slab-out-of-bound read problem in brcmf_get_assoc_ies() (bsc#1209287). - CVE-2023-2513: Fixed a use-after-free vulnerability in the ext4 filesystem (bsc#1211105). - CVE-2023-2483: Fixed a use after free bug in emac_remove caused by a race condition (bsc#1211037). - CVE-2023-2176: Fixed an out-of-boundary read in compare_netdev_and_ip in drivers/infiniband/core/cma.c in RDMA (bsc#1210629). The following non-security bugs were fixed: - ext4: add EXT4_INODE_HAS_XATTR_SPACE macro in xattr.h (bsc#1206878). - google/gve:fix repeated words in comments (bsc#1211519). - gve: Adding a new AdminQ command to verify driver (bsc#1211519). - gve: Cache link_speed value from device (bsc#1211519). - gve: Fix GFP flags when allocing pages (bsc#1211519). - gve: Fix error return code in gve_prefill_rx_pages() (bsc#1211519). - gve: Fix spelling mistake 'droping' -> 'dropping' (bsc#1211519). - gve: Handle alternate miss completions (bsc#1211519). - gve: Reduce alloc and copy costs in the GQ rx path (bsc#1211519). - gve: Remove the code of clearing PBA bit (bsc#1211519). - gve: Secure enough bytes in the first TX desc for all TCP pkts (bsc#1211519). - gve: enhance no queue page list detection (bsc#1211519). - hv: vmbus: Optimize vmbus_on_event (bsc#1211622). - ipv6: sr: fix out-of-bounds read when setting HMAC data (bsc#1211592). - kernel-binary: install expoline.o (boo#1210791 bsc#1211089) - scsi: storvsc: Parameterize number hardware queues (bsc#1211622). - usrmerge: Compatibility with earlier rpm (boo#1211796)

Patchnames: SUSE-2023-2534,SUSE-SLE-Module-Live-Patching-15-SP1-2023-2534,SUSE-SLE-Product-HA-15-SP1-2023-2534,SUSE-SLE-Product-HPC-15-SP1-LTSS-2023-2534,SUSE-SLE-Product-SLES-15-SP1-LTSS-2023-2534,SUSE-SLE-Product-SLES_SAP-15-SP1-2023-2534,openSUSE-SLE-15.4-2023-2534,openSUSE-SLE-15.5-2023-2534

CVE-2022-3566

4.7 (Medium)


                        
                          CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H