🛡️ SUSE-SU-2023:2506-1 — kernel-default (CVE-2023-2162 +13 more)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Security update for the Linux Kernel

The SUSE Linux Enterprise 11 SP4 LTSS EXTREME CORE kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

  • CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210647).
  • 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-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210336).
  • CVE-2017-5753: Fixed spectre vulnerability in prlimit (bsc#1209256).
  • CVE-2023-1670: Fixed a use after free in the Xircom 16-bit PCMCIA Ethernet driver. A local user could use this flaw to crash the system or potentially escalate their privileges on the system (bsc#1209871).
  • 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-2023-28328: Fixed a denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c (bsc#1209291).
  • CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795).
  • CVE-2018-9517: Fixed possible memory corruption due to a use after free in pppol2tp_connect (bsc#1108488).
  • CVE-2023-1118: Fixed a use-after-free bugs caused by ene_tx_irqsim() in media/rc (bsc#1208837).
  • CVE-2023-23559: Fixed integer overflow in rndis_wlan that leads to a buffer overflow (bsc#1207051).
  • 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-2022-3567: Fixed a to race condition in inet6_stream_ops()/inet6_dgram_ops() (bsc#1204414).

The following non-security bugs were fixed:

  • Do not sign the vanilla kernel (bsc#1209008).
  • do not fallthrough in cbq_classify and stop on TC_ACT_SHOT

Affected software

SUSE-SU-2023:2506-1 is recorded against 6 packages.

  • kernel-default (fixed in 3.0.101-108.141.1)
  • kernel-ec2 (fixed in 3.0.101-108.141.1)
  • kernel-source (fixed in 3.0.101-108.141.1)
  • kernel-syms (fixed in 3.0.101-108.141.1)
  • kernel-trace (fixed in 3.0.101-108.141.1)
  • kernel-xen (fixed in 3.0.101-108.141.1)

Timeline and source

Published on 14 June 2023 and last revised on 4 February 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

www.suse.com (Advisory)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2023-06-14
Updated 2026-08-20
Modified 2026-02-04
Fix URL N/A

Affected Packages

Software From version Fixed in
kernel-default — 3.0.101-108.141.1
kernel-ec2 — 3.0.101-108.141.1
kernel-source — 3.0.101-108.141.1
kernel-syms — 3.0.101-108.141.1
kernel-trace — 3.0.101-108.141.1
kernel-xen — 3.0.101-108.141.1

References

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