The vulnerabilities of the functions batadv_bla_claim_dump_entry() and batadv_bla_backbone_dump() in the net/batman-adv/bridge_loop_avoidance.c module of the Linux kernel allow a hacker to trigger a service failure.
🗓️ 30 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 125 |
|---|---|---|---|---|
 | CVE-2026-31657 | 24 Apr 202614:45 | – | attackerkb |
 | CVE-2026-31657 affecting package kernel for versions less than 6.6.137.1-1 | 3 May 202620:52 | – | cbl_mariner |
 | CVE-2026-31657 | 5 May 202620:00 | – | circl |
 | Linux kernel 安全漏洞 | 24 Apr 202600:00 | – | cnnvd |
 | CVE-2026-31657 | 24 Apr 202614:45 | – | cve |
 | CVE-2026-31657 batman-adv: hold claim backbone gateways by reference | 24 Apr 202614:45 | – | cvelist |
 | [SECURITY] [DLA 4561-1] linux-6.1 security update | 2 May 202608:40 | – | debian |
| [SECURITY] [DLA 4664-1] linux security update | 3 Jul 202615:51 | – | 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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30 Jul 2026 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 39.8
CVSS 210
EPSS0.00399