SUSE-SU-2023:0406-1: kernel-default-base&distro=SUSE Enterprise Storage 7 SUSE Linux Enterprise

Vulnerability summary

SUSE-SU-2023:0406-1 is a vulnerability in kernel-default-base&distro=SUSE Enterprise Storage 7 SUSE Linux Enterprise with no CVSS score yet.

Timeline

1. 14-02-2023
   PublishedVulnerability first disclosed.
2. 04-02-2026
   Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel The SUSE Linux Enterprise 15 SP2 LTSS kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2023-23455: Fixed a denial of service inside atm_tc_enqueue in net/sched/sch_atm.c because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results) (bsc#1207125). - CVE-2023-23454: Fixed denial or service in cbq_classify in net/sched/sch_cbq.c (bnc#1207036). - CVE-2023-0266: Fixed a use-after-free vulnerability inside the ALSA PCM package. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 was missing locks that could have been used in a use-after-free that could have resulted in a priviledge escalation to gain ring0 access from the system user (bsc#1207134). - CVE-2022-47929: Fixed NULL pointer dereference bug in the traffic control subsystem (bnc#1207237). - CVE-2022-47520: Fixed a out-of-bounds read when parsing a Robust Security Network (RSN) information element from a Netlink packet in the WILC1000 wireless driver (bsc#1206515). - CVE-2022-4662: Fixed incorrect access control in the USB core subsystem that could lead a local user to crash the system (bnc#1206664). - CVE-2022-42328, CVE-2022-42329: Fixed deadlock inside the netback driver that could have been triggered from a VM guest (bnc#1206114). - CVE-2022-3643: Fixed reset/abort/crash via netback from VM guest (bnc#1206113). - CVE-2022-3564: Fixed use-after-free in l2cap_core.c of the Bluetooth component (bnc#1206073). - CVE-2022-3435: Fixed a out-of-bounds read in function fib_nh_match of the file net/ipv4/fib_semantics.c. It is possible to initiate the attack remotely (bnc#1204171). - CVE-2022-3115: Fixed a null pointer dereference inside malidp_crtc_reset in drivers/gpu/drm/arm/malidp_crtc.c that lacked a check of the return value of kzalloc() (bnc#1206393). - CVE-2022-3112: Fixed a null pointer dereference in amvdec_set_canvases in drivers/staging/media/meson/vdec/vdec_helpers.c that lacked a check of the return value of kzalloc() (bnc#1206399). - CVE-2022-3108: Fixed missing check of return value of kmemdup() (bnc#1206389). - CVE-2022-3107: Fixed missing check of return value of kvmalloc_array() (bnc#1206395). - CVE-2022-3105: Fixed missing check of kmalloc_array() in uapi_finalize in drivers/infiniband/core/uverbs_uapi.c (bnc#1206398). The following non-security bugs were fixed: - HID: betop: check shape of output reports (git-fixes, bsc#1207186). - HID: check empty report_list in bigben_probe() (git-fixes, bsc#1206784). - HID: check empty report_list in hid_validate_values() (git-fixes, bsc#1206784). - NFS: Handle missing attributes in OPEN reply (bsc#1203740). - constraints: increase disk space for all architectures (bsc#1203693). - ipv6: ping: fix wrong checksum for large frames (bsc#1203183). - mm: /proc/pid/smaps_rollup: fix no vma's null-deref (bsc#1207769). - net: sched: atm: dont intepret cls results when asked to drop (bsc#1207036). - net: sched: cbq: dont intepret cls results when asked to drop (bsc#1207036). - netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find() (bsc#1204614). - rpm: suse-kernel-rpm-scriptlets to kmp buildreqs (boo#1205149). - sctp: fail if no bound addresses can be used for a given scope (bsc#1206677). - sctp: sysctl: make extra pointers netns aware (bsc#1204760).

No weakness data has been published for this record.