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High 1 exploited CVE ELSA-2024-1249 6 CVEs

Important: kernel security and bug fix update (Oracle Linux 7)

Published Mar 20, 2024 · Updated Mar 20, 2024

Summary

[3.10.0-1160.114.2.0.1.OL7]
- debug: lock down kgdb [Orabug: 34270798] {CVE-2022-21499}

[3.10.0-1160.114.2.OL7]
- Update Oracle Linux certificates (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was compiled into kernel (olkmod_signing_key.x509)(alexey.petrenko@oracle.com)
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15-2.0.9
- Update oracle(kernel-sig-key) value to match new certificate (Ilya Okomin)

[3.10.0-1160.114.2]
- sched/membarrier: reduce the ability to hammer on sys_membarrier (Wander Lairson Costa) [RHEL-26402] {CVE-2024-26602}

[3.10.0-1160.114.1]
- netfilter: nf_tables: reject QUEUE/DROP verdict parameters (Florian Westphal) [RHEL-23500] {CVE-2024-1086}

[3.10.0-1160.113.1]
- igb: set max size RX buffer when store bad packet is enabled (Wander Lairson Costa) [RHEL-15181] {CVE-2023-45871}
- Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm (David Marlin) [RHEL-2742] {CVE-2022-42896}
- Bluetooth: L2CAP: Fix accepting connection request for invalid SPSM (David Marlin) [RHEL-2742] {CVE-2022-42896}
- Bluetooth: Use separate L2CAP LE credit based connection result values (David Marlin) [RHEL-2742] {CVE-2022-42896}
- Bluetooth: L2CAP: Fix L2CAP_CR_SCID_IN_USE value (David Marlin) [RHEL-2742] {CVE-2022-42896}

[3.10.0-1160.112.1]
- net: sched: sch_qfq: Use non-work-conserving warning handler (Davide Caratti) [RHEL-14397]
- net: sched: sch_qfq: Fix UAF in qfq_dequeue() (Davide Caratti) [RHEL-14397] {CVE-2023-4921}
- cpufreq: Initialize policy->kobj while allocating policy (Waiman Long) [2161654]
- net: bonding: fix possible NULL deref in rlb code (Hangbin Liu) [RHEL-17227]
- net: bonding: fix use-after-free after 802.3ad slave unbind (Hangbin Liu) [RHEL-17227]

[3.10.0-1160.111.1]
- redhat: rewrite genlog and support Y- tags (Jan Stancek)
- scsi: zfcp: Fix double free of FSF request when qdio send fails (Tobias Huschle) [RHEL-16335]
- fbcon: set_con2fb_map needs to set con2fb_map! (Jocelyn Falempe) [RHEL-1204] {CVE-2023-38409}

[3.10.0-1160.110.1]
- gfs2: Fix glock recursion on withdraw during recovery (Andreas Gruenbacher) [RHEL-17223]

[3.10.0-1160.109.1]
- x86/speculation: Mark all Skylake CPUs as vulnerable to GDS (Waiman Long) [RHEL-17703]
- scsi: qedf: Do not touch __user pointer in qedf_dbg_fp_int_cmd_read() directly (Oleksandr Natalenko) [2224973]
- scsi: qedf: Do not touch __user pointer in qedf_dbg_debug_cmd_read() directly (Oleksandr Natalenko) [2224973]
- scsi: qedf: Do not touch __user pointer in qedf_dbg_stop_io_on_error_cmd_read() directly (Oleksandr Natalenko) [2224973]

Fixed packages 13

ReleasePackageFixed in
Oracle Linux · 7 bpftool 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 kernel 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 kernel-abi-whitelists 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 kernel-debug 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 kernel-debug-devel 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 kernel-devel 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 kernel-doc 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 kernel-headers 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 kernel-tools 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 kernel-tools-libs 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 kernel-tools-libs-devel 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 perf 0:3.10.0-1160.114.2.0.1.el7
Oracle Linux · 7 python-perf 0:3.10.0-1160.114.2.0.1.el7

Vulnerabilities 6

  • High 7.8
    CVE-2024-1086 Exploited · Ransomware Public exploit EPSS 28%

    Use-after-free in Linux kernel's netfilter: nf_tables component

    A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. The nft_verdict_init() function allows positive values as drop error within the hook verdict, and hence the nf_hook_slo…

    KEV May 30, 2024
  • High 8.0
    CVE-2022-42896 Public exploit

    Info Leak in l2cap_core in the Linux Kernel

    There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotely via Bluetooth. A remote attacker coul…

  • High 7.8

    Use-after-free in Linux kernel's net/sched: sch_qfq component

    A use-after-free vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation. When the plug qdisc is used as a class of the qfq qdisc, sending network packets triggers use-after-free in qfq_dequeue()…

  • Unscored —

    An issue was discovered in set_con2fb_map in drivers/video/fbdev/core/fbcon.c in the Linux kernel before 6.2.12. Becaus…

  • Unscored —

    An issue was discovered in drivers/net/ethernet/intel/igb/igb_main.c in the IGB driver in the Linux kernel before 6.5.3…

  • Unscored —

    sched/membarrier: reduce the ability to hammer on sys_membarrier

    In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sys_membarrier On some systems, sys_membarrier can be very expensive, causing overall slowdowns for everything. So put a lock on the path in …