CVE-2026-53309 ocfs2/dlm: fix off-by-one in dlm_match_regions() region comparison

🗓️ 26 Jun 2026 19:41:03Reported by GoogleType

osv🔗 osv.dev👁 1 Views

CVE-2026-53309 fixes an off-by-one in dlm_match_regions by using '<' instead of '<' to avoid overreading the region array.

Reporter	Title	Published	Views	Family All 28
ATTACKERKB	CVE-2026-53309	26 Jun 202619:41	–	attackerkb
Circl	CVE-2026-53309	28 Jun 202616:00	–	circl
CVE	CVE-2026-53309	26 Jun 202619:41	–	cve
Cvelist	CVE-2026-53309 ocfs2/dlm: fix off-by-one in dlm_match_regions() region comparison	26 Jun 202619:41	–	cvelist
Debian	[SECURITY] [DLA 4664-1] linux security update	3 Jul 202615:51	–	debian
Debian	[SECURITY] [DLA 4665-1] linux security update	3 Jul 202618:38	–	debian
Debian	[SECURITY] [DLA 4671-1] linux-6.1 security update	5 Jul 202618:24	–	debian
Debian CVE	CVE-2026-53309	26 Jun 202619:41	–	debiancve
Tenable Nessus	Debian dla-4664 : ata-modules-5.10.0-43-armmp-di - security update	3 Jul 202600:00	–	nessus
Tenable Nessus	Debian dla-4665 : affs-modules-6.1.0-48-4kc-malta-di - security update	3 Jul 202600:00	–	nessus

Source	Link
git	www.git.kernel.org/stable/c/01b61e8dda9b0fdb0d4cda43de25f4e390554d7b
git	www.git.kernel.org/stable/c/1fb7f356547d9688822315cd2b205ff0bd5429b4
git	www.git.kernel.org/stable/c/2a0673836f019e7c032acbf48d022d5ccf02a845
git	www.git.kernel.org/stable/c/426cd8eedac89b86148d4478990eeef16e8a2520
git	www.git.kernel.org/stable/c/760ab35040aca8399021fdb9ff1db1089feb7194
git	www.git.kernel.org/stable/c/819d8ebad3200a53de99bd7e297bc428e41ced54
git	www.git.kernel.org/stable/c/c60a2710b73838d250cda57344c049b89abc5d52
git	www.git.kernel.org/stable/c/d5403ae28085761d58b555645bc7d5feadb10073
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53309.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-53309

15 Jul 2026 01:49Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.19.8

EPSS0.00404