The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-4356 advisory.

    - ovl: prevent private clone if bind mount is not allowed (Miklos Szeredi) [1993131] {CVE-2021-3732}
    - KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl (CVE-2021-3653) (Jon Maloy) [1985413]     {CVE-2021-3653}
    - KVM: nSVM: always intercept VMLOAD/VMSAVE when nested (CVE-2021-3656) (Jon Maloy) [1985430]     {CVE-2021-3656}
    - mt76: validate rx A-MSDU subframes (Inigo Huguet) [1991459] {CVE-2020-24588 CVE-2020-26144}
    - ath11k: Drop multicast fragments (Inigo Huguet) [1991459] {CVE-2020-26145}
    - ath11k: Clear the fragment cache during key install (Inigo Huguet) [1991459] {CVE-2020-24587}
    - ath10k: Validate first subframe of A-MSDU before processing the list (Inigo Huguet) [1991459]     {CVE-2020-24588 CVE-2020-26144}
    - ath10k: Fix TKIP Michael MIC verification for PCIe (Inigo Huguet) [1991459] {CVE-2020-26141}
    - ath10k: drop MPDU which has discard flag set by firmware for SDIO (Inigo Huguet) [1991459]     {CVE-2020-24588}
    - ath10k: drop fragments with multicast DA for SDIO (Inigo Huguet) [1991459] {CVE-2020-26145}
    - ath10k: drop fragments with multicast DA for PCIe (Inigo Huguet) [1991459] {CVE-2020-26145}
    - mac80211: extend protection against mixed key and fragment cache attacks (Inigo Huguet) [1991459]     {CVE-2020-24586 CVE-2020-24587}
    - mac80211: do not accept/forward invalid EAPOL frames (Inigo Huguet) [1991459] {CVE-2020-26139}
    - mac80211: prevent attacks on TKIP/WEP as well (Inigo Huguet) [1991459] {CVE-2020-26141}
    - mac80211: add fragment cache to sta_info (Inigo Huguet) [1991459] {CVE-2020-24586 CVE-2020-24587}
    - mac80211: drop A-MSDUs on old ciphers (Inigo Huguet) [1991459] {CVE-2020-24588}
    - cfg80211: mitigate A-MSDU aggregation attacks (Inigo Huguet) [1991459] {CVE-2020-24588 CVE-2020-26144}
    - mac80211: prevent mixed key and fragment cache attacks (Inigo Huguet) [1991459] {CVE-2020-24586     CVE-2020-24587}
    - mac80211: assure all fragments are encrypted (Inigo Huguet) [1991459] {CVE-2020-26147}

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

Oracle Linux 8 : kernel (ELSA-2021-4356)

high Nessus Plugin ID 155425

Version 1.6

Version 1.5

Version 1.4

Version 1.3

Version 1.3

Version 1.6 Nov 2, 2024, 5:10 AM CVSS metrics ("Cvssv4 score" set to 0.0) CVSSv2 severity (based on None, severity decreased from "High" to "Low") Detection (updated detection logic) Plugin Feed: 202411020510
Version 1.5 Oct 23, 2024, 3:11 AM CVSS metrics ("Cvssv4 score" set to 0.0) CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:POC/RL:OF/RC:C") CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:P/RL:O/RC:C") CVSSv2 severity (based on None, severity decreased from "High" to "Low") Detection (updated detection logic) Plugin metadata Plugin Feed: 202410230311
Version 1.4 Jan 16, 2024, 3:43 PM CVSSv3 score source (set to "CVE-2021-3600") Plugin Feed: 202401161543
Version 1.3 Nov 23, 2023, 2:20 PM CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:F/RL:OF/RC:C". "CVSSv3 temporal vector" set to "CVSS:3.0/E:F/RL:O/RC:C") Exploit attributes ("Exploit available" set to "True". "Exploitability ease" changed from "No known exploits are available" to "Exploits are available") Plugin Feed: 202311231420
Version 1.3 Jan 16, 2024, 1:47 PM CVSSv3 score source (set to "CVE-2021-3600") Plugin Feed: 202401161347