SUSE-SU-2023:1848-1: kernel-debug&distro=openSUSE Leap 15.4

Vulnerability summary

SUSE-SU-2023:1848-1 is a vulnerability in kernel-debug&distro=openSUSE Leap 15.4 with no CVSS score yet.

Timeline

1. 06-07-2023
   PublishedVulnerability first disclosed.
2. 04-02-2026
   Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2017-5753: Fixed spectre V1 vulnerability on netlink (bsc#1209547). - CVE-2017-5753: Fixed spectre vulnerability in prlimit (bsc#1209256). - CVE-2021-3923: Fixed stack information leak vulnerability that could lead to kernel protection bypass in infiniband RDMA (bsc#1209778). - CVE-2021-4203: Fixed use-after-free read flaw that was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (bsc#1194535). - CVE-2022-20567: Fixed use after free that could lead to a local privilege escalation in pppol2tp_create of l2tp_ppp.c (bsc#1208850). - CVE-2023-0394: Fixed a null pointer dereference flaw in the network subcomponent in the Linux kernel which could lead to system crash (bsc#1207168). - CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795). - CVE-2023-1076: Fixed incorrect UID assigned to tun/tap sockets (bsc#1208599). - CVE-2023-1095: Fixed a NULL pointer dereference in nf_tables due to zeroed list head (bsc#1208777). - CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209634). - CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit() (bsc#1209289). - CVE-2023-1513: Fixed an uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak (bsc#1209532). - CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207036). - 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-2023-28328: Fixed a denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c (bsc#1209291). - CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hci_conn_cleanup in net/bluetooth/hci_conn.c (bsc#1209052). - CVE-2023-28772: Fixed buffer overflow in seq_buf_putmem_hex in lib/seq_buf.c (bsc#1209549). The following non-security bugs were fixed: - Do not sign the vanilla kernel (bsc#1209008). - PCI: hv: Add a per-bus mutex state_lock (bsc#1208811). - PCI: hv: Fix a race condition in hv_irq_unmask() that can cause panic (bsc#1208811). - PCI: hv: Remove the useless hv_pcichild_state from struct hv_pci_dev (bsc#1208811). - PCI: hv: fix a race condition bug in hv_pci_query_relations() (bsc#1208811). - Revert 'PCI: hv: Fix a timing issue which causes kdump to fail occasionally' (bsc#1208811). - cifs: fix double free in dfs mounts (bsc#1209845). - cifs: fix nodfs mount option (bsc#1209845). - cifs: handle reconnect of tcon when there is no cached dfs referral (bsc#1209845). - cifs: missing null pointer check in cifs_mount (bsc#1209845). - cifs: serialize all mount attempts (bsc#1209845). - cred: allow get_cred() and put_cred() to be given NULL (bsc#1209887). - ibmvnic: Process crqs after enabling interrupts (bsc#1192273 ltc#194629). - ibmvnic: do not stop queue in xmit (bsc#1192273 ltc#194629). - ipv6: raw: Deduct extension header length in rawv6_push_pending_frames (bsc#1207168). - kernel-module-subpackage: Fix expansion with -b parameter (bsc#1208179).

No weakness data has been published for this record.