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[SUSE-SU-2023:1892-1] Security update for the Linux Kernel

Severity Important
Affected Packages 1
CVEs 17
Info Packages References Vulnerabilities

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

  • CVE-2023-0461: Fixed use-after-free in icsk_ulp_data (bsc#1208787).
  • CVE-2023-28772: Fixed buffer overflow in seq_buf_putmem_hex in lib/seq_buf.c (bsc#1209549).
  • 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-2023-28464: Fixed use-after-free that could lead to privilege escalation in hci_conn_cleanup in net/bluetooth/hci_conn.c (bsc#1209052).
  • 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-2023-28466: Fixed race condition that could lead to use-after-free or NULL pointer dereference in do_tls_getsockopt in net/tls/tls_main.c (bsc#1209366).
  • CVE-2021-3923: Fixed stack information leak vulnerability that could lead to kernel protection bypass in infiniband RDMA (bsc#1209778).
  • CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit() (bsc#1209289).
  • CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality (bsc#1209635).
  • CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209634).
  • CVE-2023-1582: Fixed soft lockup in __page_mapcount (bsc#1209636).
  • CVE-2023-28327: Fixed DoS in in_skb in unix_diag_get_exact() (bsc#1209290).
  • CVE-2017-5753: Fixed spectre vulnerability in prlimit (bsc#1209256).
  • CVE-2023-1382: Fixed denial of service in tipc_conn_close (bsc#1209288).
  • CVE-2023-28328: Fixed a denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c (bsc#1209291).
  • CVE-2023-1078: Fixed a heap out-of-bounds write in rds_rm_zerocopy_callback (bsc#1208601).
  • CVE-2023-1075: Fixed a type confusion in tls_is_tx_ready (bsc#1208598).
  • CVE-2017-5753: Fixed spectre V1 vulnerability on netlink (bsc#1209547).

The following non-security bugs were fixed:

  • ipv6: raw: Deduct extension header length in rawv6_push_pending_frames (bsc#1207168).
  • net: ena: optimize data access in fast-path code (bsc#1208137).
  • PCI: hv: Add a per-bus mutex state_lock (bsc#1209785).
  • PCI: hv: fix a race condition bug in hv_pci_query_relations() (bsc#1209785).
  • PCI: hv: Fix a race condition in hv_irq_unmask() that can cause panic (bsc#1209785).
  • PCI: hv: Remove the useless hv_pcichild_state from struct hv_pci_dev (bsc#1209785).
Package Affected Version
pkg:rpm/suse/kernel-rt?arch=x86_64&distro=slem-5 < 5.3.18-150300.124.1
ID
SUSE-SU-2023:1892-1
Severity
important
URL
https://www.suse.com/support/update/announcement/2023/suse-su-20231892-1/
Published
2023-07-06T01:58:50
(14 months ago)
Modified
2023-07-06T01:58:50
(14 months ago)
Rights
Copyright 2024 SUSE LLC. All rights reserved.
Other Advisories
Source # ID Name URL
Suse SUSE ratings https://www.suse.com/support/security/rating/
Suse URL of this CSAF notice https://ftp.suse.com/pub/projects/security/csaf/suse-su-2023_1892-1.json
Suse URL for SUSE-SU-2023:1892-1 https://www.suse.com/support/update/announcement/2023/suse-su-20231892-1/
Suse E-Mail link for SUSE-SU-2023:1892-1 https://lists.suse.com/pipermail/sle-updates/2023-April/028848.html
Bugzilla SUSE Bug 1207168 https://bugzilla.suse.com/1207168
Bugzilla SUSE Bug 1208137 https://bugzilla.suse.com/1208137
Bugzilla SUSE Bug 1208598 https://bugzilla.suse.com/1208598
Bugzilla SUSE Bug 1208601 https://bugzilla.suse.com/1208601
Bugzilla SUSE Bug 1208787 https://bugzilla.suse.com/1208787
Bugzilla SUSE Bug 1209052 https://bugzilla.suse.com/1209052
Bugzilla SUSE Bug 1209256 https://bugzilla.suse.com/1209256
Bugzilla SUSE Bug 1209288 https://bugzilla.suse.com/1209288
Bugzilla SUSE Bug 1209289 https://bugzilla.suse.com/1209289
Bugzilla SUSE Bug 1209290 https://bugzilla.suse.com/1209290
Bugzilla SUSE Bug 1209291 https://bugzilla.suse.com/1209291
Bugzilla SUSE Bug 1209366 https://bugzilla.suse.com/1209366
Bugzilla SUSE Bug 1209532 https://bugzilla.suse.com/1209532
Bugzilla SUSE Bug 1209547 https://bugzilla.suse.com/1209547
Bugzilla SUSE Bug 1209549 https://bugzilla.suse.com/1209549
Bugzilla SUSE Bug 1209634 https://bugzilla.suse.com/1209634
Bugzilla SUSE Bug 1209635 https://bugzilla.suse.com/1209635
Bugzilla SUSE Bug 1209636 https://bugzilla.suse.com/1209636
Bugzilla SUSE Bug 1209778 https://bugzilla.suse.com/1209778
Bugzilla SUSE Bug 1209785 https://bugzilla.suse.com/1209785
CVE SUSE CVE CVE-2017-5753 page https://www.suse.com/security/cve/CVE-2017-5753/
CVE SUSE CVE CVE-2021-3923 page https://www.suse.com/security/cve/CVE-2021-3923/
CVE SUSE CVE CVE-2022-4744 page https://www.suse.com/security/cve/CVE-2022-4744/
CVE SUSE CVE CVE-2023-0394 page https://www.suse.com/security/cve/CVE-2023-0394/
CVE SUSE CVE CVE-2023-0461 page https://www.suse.com/security/cve/CVE-2023-0461/
CVE SUSE CVE CVE-2023-1075 page https://www.suse.com/security/cve/CVE-2023-1075/
CVE SUSE CVE CVE-2023-1078 page https://www.suse.com/security/cve/CVE-2023-1078/
CVE SUSE CVE CVE-2023-1281 page https://www.suse.com/security/cve/CVE-2023-1281/
CVE SUSE CVE CVE-2023-1382 page https://www.suse.com/security/cve/CVE-2023-1382/
CVE SUSE CVE CVE-2023-1390 page https://www.suse.com/security/cve/CVE-2023-1390/
CVE SUSE CVE CVE-2023-1513 page https://www.suse.com/security/cve/CVE-2023-1513/
CVE SUSE CVE CVE-2023-1582 page https://www.suse.com/security/cve/CVE-2023-1582/
CVE SUSE CVE CVE-2023-28327 page https://www.suse.com/security/cve/CVE-2023-28327/
CVE SUSE CVE CVE-2023-28328 page https://www.suse.com/security/cve/CVE-2023-28328/
CVE SUSE CVE CVE-2023-28464 page https://www.suse.com/security/cve/CVE-2023-28464/
CVE SUSE CVE CVE-2023-28466 page https://www.suse.com/security/cve/CVE-2023-28466/
CVE SUSE CVE CVE-2023-28772 page https://www.suse.com/security/cve/CVE-2023-28772/
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:rpm/suse/kernel-rt?arch=x86_64&distro=slem-5 suse kernel-rt < 5.3.18-150300.124.1 slem-5 x86_64
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date