openSUSE-SU-2021:0407-1: important: Security update for kernel-firmware

openSUSE Security Update: Security update for kernel-firmware ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:0407-1 Rating: important References: #1181720 #1181735 #1181736 #1181738 Cross-References: CVE-2020-12362 CVE-2020-12363 CVE-2020-12364 CVE-2020-12373 CVSS scores: CVE-2020-12362 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-12362 (SUSE): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H CVE-2020-12363 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2020-12363 (SUSE): 1.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L CVE-2020-12364 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2020-12364 (SUSE): 1.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L CVE-2020-12373 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-12373 (SUSE): 1.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________ An update that fixes four vulnerabilities is now available. Description: This update for kernel-firmware fixes the following issues: - CVE-2020-12373: Fixed an expired pointer dereference may lead to DOS (bsc#1181738). - CVE-2020-12364: Fixed a null pointer reference may lead to DOS (bsc#1181736). - CVE-2020-12362: Fixed an integer overflow which could have led to privilege escalation (bsc#1181720). - CVE-2020-12363: Fixed an improper input validation which may have led to DOS (bsc#1181735). This update was imported from the SUSE:SLE-15-SP1:Update update project. Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or “zypper patch”. Alternatively you can run the command listed for your product: - openSUSE Leap 15.2: zypper in -t patch openSUSE-2021-407=1 Package List: - openSUSE Leap 15.2 (noarch): kernel-firmware-20200107-lp152.2.6.1 ucode-amd-20200107-lp152.2.6.1 References: https://www.suse.com/security/cve/CVE-2020-12362.html https://www.suse.com/security/cve/CVE-2020-12363.html https://www.suse.com/security/cve/CVE-2020-12364.html https://www.suse.com/security/cve/CVE-2020-12373.html https://bugzilla.suse.com/1181720 https://bugzilla.suse.com/1181735 https://bugzilla.suse.com/1181736 https://bugzilla.suse.com/1181738

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