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CVE-2026-89723: Linux 2.6.30
CVE-2026-89723. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00169 (percentile 0.05784), scored 17-Oct-2026.
Affected technology
Linux · 36a580eb489f54d81a0534974962e732a314b999 to before 39005fd1ce654ffdecacddc406b9a038efe606e6, 36a580eb489f54d81a0534974962e732a314b999 to before bf49e6f6ddc12445a0330708b365de6458085980, 36a580eb489f54d81a0534974962e732a314b999 to before 4a1bb1f9f24a935c9b3f4fbf98012fa6d4ad826d, 36a580eb489f54d81a0534974962e732a314b999 to before b313edfbc0c2a60f7ce09b2e81ee71909ab8ddaf, 36a580eb489f54d81a0534974962e732a314b999 to before 5d3783c451a546373662ee11ec17019273e68034, 36a580eb489f54d81a0534974962e732a314b999 to before 448636c745a3f3b8582a0b8ce718c890a11c0fa9, 36a580eb489f54d81a0534974962e732a314b999 to before 28362e8ce51377afdec1782e661e808328a10514, 36a580eb489f54d81a0534974962e732a314b999 to before 45662dedb8f272ef7f16e69f13424c4bd0399240
Linux
Linux · 2.6.30
Linux
Component: Not specified by the source
File: fs/nilfs2/bmap.c, fs/nilfs2/bmap.h, fs/nilfs2/btree.c, fs/nilfs2/direct.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00169 · percentile 0.05784 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-19 10:33:46.008150+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89723.html