Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_18 fixes several issues.
The following security issues were fixed:
- CVE-2023-35788: Fixed an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets in fl_set_geneve_opt in net/sched/cls_flower.c (bsc#1212509).
- CVE-2023-2235: Fixed an use-after-free in the Performance Events system can be exploited to achieve local privilege escalation (bsc#1210987).
- CVE-2023-2002: Fixed a flaw that allowed an attacker to unauthorized execution of management commands, compromising the confidentiality, integrity, and availability of Bluetooth communication (bsc#12105
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_18 fixes several issues.
The following security issues were fixed:
- CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality (bsc#1209672).
- 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#1207189).
- CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210989).
- CVE-2023-28466: Fixed race con
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_18 fixes several issues.
The following security issues were fixed:
- CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795).
- CVE-2023-1652: Fixed use-after-free that could lead to DoS and information leak in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c (bsc#1209788).
- CVE-2023-1118: Fixed a use-after-free bugs caused by ene_tx_irqsim() in media/rc (bsc#1208837).
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_18 fixes several issues.
The following security issues were fixed:
- CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation failure (bsc#1208700).
- CVE-2023-1078: Fixed a heap out-of-bounds write in rds_rm_zerocopy_callback (bsc#1208838).
- 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#1207190).
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_18 fixes several issues.
The following security issues were fixed:
- CVE-2022-4379: A use-after-free vulnerability was found in __nfs42_ssc_open() in fs/nfs/nfs4file.c in the Linux kernel. This flaw allowed an attacker to conduct a remote denial of service attack (bsc#1206373).
- CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault() and gru_handle_user_call_os() that could lead to kernel panic (bsc#1204167).
- CVE-2022-2602: Fixed a local privilege escalation vulnerability involving Unix socket Garbage Collection and io_uring (bsc#1205186).
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_18 fixes several issues.
The following security issues were fixed:
- CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128).
- CVE-2022-4378: Fixed stack overflow in __do_proc_dointvec (bsc#1206207).
- CVE-2022-4139: Fixed an issue with the i915 driver that allowed the GPU to access any physical memory (bsc#1205700).
- CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could allow a local unprivileged user to cause a denial of service (bsc#1204439).
- CVE-2022-3545: Fixed a use-after-free in area_cache_get() of the file drivers/net/ethernet/netronome/n
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_18 fixes several issues.
The following security issues were fixed:
- CVE-2022-1882: Fixed a use-after-free flaw in free_pipe_info() that could allow a local user to crash or potentially escalate their privileges on the system (bsc#1199904).
- CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).
- CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma double reuse (bnc#1204168).
- CVE-2022-42722: Fixed crash in beacon protection for P2P-device. (bsc#1204125)
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_18 fixes several issues.
The following security issues were fixed:
- CVE-2022-41674: Fixed buffer overflow that can be triggered by injected WLAN frames (bsc#1203994).
- CVE-2022-42719: Fixed use-after-free in the mac80211 stack when parsing a multi-BSSID element (bsc#1204292).
- CVE-2022-42720: Fixed refcounting bugs in the multi-BSS handling of the mac80211 stack (bsc#1204291).
- CVE-2022-42721: Fixed list management bug in BSS handling of the mac80211 stack (bsc#1204290).
- CVE-2022-39189: Fixed mishandled TLB flush operation in certain KVM_VCPU_PREEMPTED situations (bsc#1203067).
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_18 fixes one issue.
The following security issue was fixed:
- CVE-2022-39188: Fixed a race condition between unmap_mapping_range() and munmap() on VM_PFNMAP mappings leads to stale TLB entry (bsc#1203116).
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_16 fixes several issues.
The following security issues were fixed:
- CVE-2020-36516: Fixed an off-path attack via mixed IPID assignment method with the hash-based IPID assignment policy to inject data into a victim's TCP session or terminate that session (bsc#1196867).
- CVE-2021-39698: Fixed possible memory corruption in aio_poll_complete_work of aio.c, that could have led to local escalation of privilege with no additional execution privileges needed (bsc#1196959).
- CVE-2022-36946: Fixed a remote denial of service attack inside nfqnl_mangle in net/netfilter/nfnetlink_queue.c, in the case
The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO (bnc#1201635).
- CVE-2022-2585: Fixed use-after-free in POSIX CPU timer (bnc#1202094).
- CVE-2022-21505: Fixed kexec lockdown bypass with IMA policy (bsc#1201458).
- CVE-2022-26373: Fixed CPU info leak via post-barrier RSB predictions (bsc#1201726).
- CVE-2022-29581: Fixed improper update of Reference Count in net/sched that could cause root privilege escalation (bnc#1199665).
The following non-security bugs were fixed:
- ACPI: CPPC