Tavis Ormandy discovered that under specific microarchitectural circumstances, a vector register in "Zen 2" CPUs may not be written to 0 correctly. This flaw allows an attacker to leak register contents across concurrent processes, hyper threads and virtualized guests. . ------------------------------------------------------------------------- Debian LTS Advisory DLA-3511-1
An update that fixes one vulnerability is now available. . SUSE Security Update: Security update for curl ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:14707-1 Rating: moderate References: #1183933 Cross-References: CVE-2021-22876 CVSS scores: CVE-2021-22876 (SUSE): 6.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N Affected Products: SUSE Linux Enterprise Server 11-SECURITY ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for curl fixes the following issues: - CVE-2021-22876: Fixed an issue where the automatic referer was leaking credentials (bsc#1183933). Patch Instructions: To install this SUSE 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: - SUSE Linux Enterprise Server 11-SECURITY: zypper in -t patch secsp3-curl-14707=1 Package List: - SUSE Linux Enterprise Server 11-SECURITY (i586 ia64 ppc64 s390x x86_64): curl-openssl1-7.37.0-70.60.1 libcurl4-openssl1-7.37.0-70.60.1 - SUSE Linux Enterprise Server 11-SECURITY (ppc64 s390x x86_64): libcurl4-openssl1-32bit-7.37.0-70.60.1 - SUSE Linux Enterprise Server 11-SECURITY (ia64): libcurl4-openssl1-x86-7.37.0-70.60.1 References: https://www.suse.com/security/cve/CVE-2021-22876.html https://bugzilla.suse.com/1183933 . SUSE has released a Security Update for curl, tackling moderate vulnerabilities and offering comprehensive guidance for implementation.. SUSE Linux, Curl security, Software updates, Curl fix, Credential leakage. . LinuxSecurity.com Team
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