The vulnerability of the tmc_update_etf_buffer() function in the drivers/hwtracing/coresight/coresight-tmc-etf.c module of the Linux kernel allows a hacker to compromise the confidentiality and accessibility of the protected information.
🗓️ 17 Nov 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 9 Views
| Reporter | Title | Published | Views | Family All 17 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux, Linux 5.10 | 20 May 202605:53 | – | astralinux |
 | CVE-2021-47346 | 8 Mar 202504:34 | – | circl |
 | Linux kernel 安全漏洞 | 21 May 202400:00 | – | cnnvd |
 | CVE-2021-47346 | 21 May 202414:35 | – | cve |
 | CVE-2021-47346 coresight: tmc-etf: Fix global-out-of-bounds in tmc_update_etf_buffer() | 21 May 202414:35 | – | cvelist |
 | CVE-2021-47346 | 21 May 202414:35 | – | debiancve |
 | CVE-2021-47346 | 21 May 202415:15 | – | nvd |
 | DEBIAN-CVE-2021-47346 | 21 May 202415:15 | – | osv |
| OESA-2024-1767 kernel security update | 28 Jun 202411:08 | – | osv |
| UBUNTU-CVE-2021-47346 | 21 May 202415:15 | – | osv |
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17 Nov 2025 00:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 26.2
CVSS 37.1
EPSS0.00249