The vulnerability of the `lowpan_iphc_mcast_ctx_addr_compress()` function in the `net/6lowpan/iphc.c` module, which is part of the networking functions in the Linux kernel, allows a hacker to cause a service failure.
🗓️ 04 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 5 Views
| Reporter | Title | Published | Views | Family All 58 |
|---|---|---|---|---|
 | CVE-2026-53263 | 25 Jun 202608:39 | – | attackerkb |
 | CVE-2026-53263 affecting package kernel for versions less than 6.6.143.1-1 | 8 Jul 202616:02 | – | cbl_mariner |
 | CVE-2026-53263 vulnerabilities | 9 Jul 202620:31 | – | cgr |
 | CVE-2026-53263 | 25 Jun 202609:55 | – | circl |
 | CVE-2026-53263 | 25 Jun 202608:39 | – | cve |
 | CVE-2026-53263 6lowpan: fix off-by-one in multicast context address compression | 25 Jun 202608:39 | – | cvelist |
 | [SECURITY] [DLA 4664-1] linux security update | 3 Jul 202615:51 | – | debian |
| [SECURITY] [DLA 4665-1] linux security update | 3 Jul 202618:38 | – | debian |
| [SECURITY] [DLA 4671-1] linux-6.1 security update | 5 Jul 202618:24 | – | debian |
 | CVE-2026-53263 | 25 Jun 202608:39 | – | debiancve |
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04 Sep 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 24.6
CVSS 35.5
EPSS0.00162