The vulnerability of the copy_data_into_buffer() function in the fs/btrfs/zlib.c file of the btrfs file system in the Linux kernel allows a attacker to cause a service failure.
🗓️ 25 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 30 |
|---|---|---|---|---|
 | CVE-2026-23147 | 14 Feb 202616:01 | – | attackerkb |
 | Astra Linux – Vulnerability in Linux 5.10 | 20 May 202605:53 | – | astralinux |
 | Linux kernel 安全漏洞 | 14 Feb 202600:00 | – | cnnvd |
 | CVE-2026-23147 | 14 Feb 202616:01 | – | cve |
 | CVE-2026-23147 btrfs: zlib: fix the folio leak on S390 hardware acceleration | 14 Feb 202616:01 | – | cvelist |
 | CVE-2026-23147 | 14 Feb 202616:01 | – | debiancve |
 | EUVD-2026-5888 | 14 Feb 202616:01 | – | euvd |
 | CVE-2026-23147 | 14 Feb 202616:15 | – | nvd |
 | BELL-CVE-2026-23147 | 19 Feb 202606:09 | – | osv |
| DEBIAN-CVE-2026-23147 | 14 Feb 202616:15 | – | osv |
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25 Aug 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 24.6
CVSS 35.5
EPSS0.00108