High severity7.5NVD Advisory· Published Jan 18, 2022· Updated Jun 17, 2026
CVE-2021-29632
CVE-2021-29632
Description
In FreeBSD 13.0-STABLE before n247428-9352de39c3dc, 12.2-STABLE before r370674, 13.0-RELEASE before p6, and 12.2-RELEASE before p12, certain conditions involving use of the highlight buffer while text is scrolling on the console, console data may overwrite data structures associated with the system console or other kernel memory.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
32cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:*+ 31 more
- cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:beta1-p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:p10:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:p11:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:p4:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:p5:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:p6:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:p7:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:p8:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.2:p9:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:beta1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:beta2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:beta3-p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:beta3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:beta4:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:p4:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:p5:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:rc1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:rc2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:rc3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:rc4:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:rc5-p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:13.0:rc5:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: <13.0-STABLE before n247428-9352de39c3dc, <12.2-STABLE before r370674, <13.0-RELEASE before p6, <12.2-RELEASE before p12
Patches
Vulnerability mechanics
References
2- security.freebsd.org/advisories/FreeBSD-SA-22:01.vt.ascnvdMitigationVendor Advisory
- security.netapp.com/advisory/ntap-20220217-0004/nvdThird Party Advisory
News mentions
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