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oraclelinuxOracleLinuxELSA-2023-5069
HistorySep 15, 2023 - 12:00 a.m.

kernel security, bug fix, and enhancement update

2023-09-1500:00:00
linux.oracle.com
9
kernel security
bug fix
enhancement
x86
tsx control
msrs
amd
arm64
efi
netfilter
nf_tables
nft_msg_newrule
nft_trans_prepare_error
use-after-free
oob access

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

7.9 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

49.7%

  • [5.14.0-284.30.0.1_2.OL9]
  • x86/tsx: Add a feature bit for TSX control MSR support {CVE-2023-1637}
  • x86/speculation: Restore speculation related MSRs {CVE-2023-1637}
  • x86/pm: Save the MSR validity status at context setup {CVE-2023-1637}
  • x86/pm: Fix false positive kmemleak report in msr_build_context() {CVE-2023-1637}
  • x86/cpu: Restore AMD’s DE_CFG MSR after resume {CVE-2023-1637}
  • x86/pm: Add enumeration check before spec MSRs {CVE-2023-1637}
  • arm64: efi: Execute runtime services from a dedicated {CVE-2023-21102}
  • netfilter: nf_tables: incorrect error path handling with NFT_MSG_NEWRULE {CVE-2023-3390}
  • netfilter: nf_tables: add NFT_TRANS_PREPARE_ERROR to deal with bound set/chain {CVE-2023-3390}
  • netfilter: nf_tables: unbind non-anonymous set if rule construction fails {CVE-2023-3390}
  • netfilter: nf_tables: disallow rule addition to bound chain via NFTA_RULE_CHAIN_ID {CVE-2023-4147}
  • netfilter: nf_tables: do not ignore genmask when looking up chain by id {CVE-2023-31248}
  • netfilter: nf_tables: prevent OOB access in nft_byteorder_eval {CVE-2023-35001}
  • netfilter: nft_set_pipapo: fix improper element removal {CVE-2023-4004}
  • net/sched: cls_fw: Fix improper refcount update leads to use-after-free {CVE-2023-3776}

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

7.9 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

49.7%