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rockyRockylinux Product ErrataRXSA-2023:5244
HistoryOct 06, 2023 - 10:19 p.m.

kernel security, bug fix, and enhancement update

2023-10-0622:19:15
Rockylinux Product Errata
errata.rockylinux.org
29

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

5.2 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

49.8%

An update is available for kernel.
This update affects Rocky Linux SIG Cloud 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list
The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: ipvlan: out-of-bounds write caused by unclear skb->cb (CVE-2023-3090)

  • kernel: UAF in nftables when nft_set_lookup_global triggered after handling named and anonymous sets in batch requests (CVE-2023-3390)

  • kernel: net/sched: cls_fw component can be exploited as result of failure in tcf_change_indev function (CVE-2023-3776)

  • kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove() (CVE-2023-4004)

  • kernel: nf_tables: stack-out-of-bounds-read in nft_byteorder_eval() (CVE-2023-35001)

  • kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt() (CVE-2023-35788)

  • kernel: bluetooth: Unauthorized management command execution (CVE-2023-2002)

  • hw: amd: Cross-Process Information Leak (CVE-2023-20593)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

  • low memory deadlock with md devices and external (imsm) metadata handling - requires a kernfs notification backport (BZ#2208540)

  • Intel 8.9 BUG, SPR EMR FHF ACPI: Fix system hang during S3 wakeup (BZ#2218025)

  • OCS 4.8, cephfs kernel crash: mds_dispatch ceph_handle_snap unable to handle kernel NULL (BZ#2218271)

  • st_gmac: tx-checksum offload on vlan is not consistent with st_gmac interface (BZ#2219907)

  • refcount_t overflow often happens in mem_cgroup_id_get_online() (BZ#2221010)

  • avoid unnecessary page fault retires on shared memory types (BZ#2221100)

  • enable conntrack clash resolution for GRE (BZ#2223542)

  • ice: avoid bonding causing auxiliary plug/unplug under RTNL lock (BZ#2224515)

  • libceph: harden msgr2.1 frame segment length checks [8.x] (BZ#2227073)

  • Important iavf bug fixes July 2023 (BZ#2228161)

  • i40e error: Cannot set interface MAC/vlanid to 1e:b7:e2:02:b1:aa/0 for ifname ens4f0 vf 0: Resource temporarily unavailable (BZ#2228163)

  • oops on cifs_mount due to null tcon (BZ#2229128)

  • iptables argument “–suppl-groups” in extension “owner” does not work in Rocky Linux SIG Cloud8 (BZ#2229715)

  • Hyper-V Rocky Linux SIG Cloud 8: incomplete fc_transport implementation in storvsc causes null dereference in fc_timed_out() (BZ#2230743)

  • Withdrawal: GFS2: could not freeze filesystem: -16 (BZ#2231825)

  • Rocky Linux SIG Cloud 8 Hyper-V: Excessive hv_storvsc driver logging with srb_status SRB_STATUS_INTERNAL_ERROR (0x30) (BZ#2231988)

  • Rocky Linux SIG Cloud-8: crypto: rng - Fix lock imbalance in crypto_del_rng (BZ#2232215)

  • Intel 8.9 iavf: Driver Update (BZ#2232399)

  • Hyper-V Rocky Linux SIG Cloud-8 hv_storvsc driver logging excessive storvsc_log events for storvsc_on_io_completion() function (BZ#2233227)

Enhancement(s):

  • Intel 8.9 FEAT, EMR perf: Add EMR CPU PMU support (BZ#2230152)

  • Intel 8.9 FEAT, SPR EMR power: Add uncore frequency control driver (BZ#2230158)

  • Intel 8.9 FEAT EMR perf: RAPL PMU support on EMR (BZ#2230162)

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

5.2 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

49.8%