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The vulnerability of the dvb_ringbuffer_init() function in the drivers/media/dvb-core/dmxdev.c module of the Linux kernel allows a hacker to cause a service failure.
🗓️ 30 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 59 |
|---|---|---|---|---|
 | CVE-2026-23253 | 18 Mar 202617:01 | – | attackerkb |
 | CVE-2026-23253 affecting package kernel for versions less than 6.6.130.1-1 | 30 Mar 202616:12 | – | cbl_mariner |
 | CVE-2026-23253 | 29 Mar 202617:00 | – | circl |
 | Linux kernel 安全漏洞 | 18 Mar 202600:00 | – | cnnvd |
 | CVE-2026-23253 | 18 Mar 202617:01 | – | cve |
 | CVE-2026-23253 media: dvb-core: fix wrong reinitialization of ringbuffer on reopen | 18 Mar 202617:01 | – | cvelist |
 | [SECURITY] [DLA 4561-1] linux-6.1 security update | 2 May 202608:40 | – | debian |
| [SECURITY] [DLA 4606-1] linux security update | 29 May 202616:36 | – | debian |
| [SECURITY] [DSA 6238-1] linux security update | 30 Apr 202620:05 | – | debian |
| [SECURITY] [DSA 6243-1] linux security update | 1 May 202619:10 | – | debian |
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27 May 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 25.2
CVSS 36.2
EPSS0.00129