QID 174953

QID 174953: SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 23 for SLE 15 SP1) (SUSE-SU-2021:1395-1)

This update for the Linux Kernel 4.12.14-197_86 fixes several issues.

The following security issues were fixed:

- CVE-2021-3444: Fixed an issue with the bpf verifier which did not
properly handle mod32 destination register truncation when the source
register was known to be 0 leading to out of bounds read (bsc#1184171).
- CVE-2021-28660: Fixed an out of bounds write in rtw_wx_set_scan
(bsc#1183658).
- CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc##1182294,
bsc#1183646).

Successful exploitation allows attacker to compromise the system.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as High - 7.2 severity.
    • Solution
    Upgrade to the latest package which contains the patch. To install this SUSE Security, Update use YaST online_update. Alternatively you can run the command listed for your product. To install packages using the command line interface, use command "yum update". Refer to Suse security advisory: SUSE-SU-2021:1395-1 to address this issue and obtain further details.
    Vendor References

    CVEs related to QID 174953

    CVE-2021-28688 | CVE-2021-3444 | CVE-2021-28660 |
    Software Advisories
    Advisory ID Software Component Link
    SUSE-SU-2021:1395-1 SUSE Enterprise Linux URL Logo lists.suse.com/pipermail/sle-security-updates/2021-April/008686.html
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].