01 Record

CVE-2026-46124

isofs: validate block number from NFS file handle in isofs_export_iget

HighPUBLISHEDCNA: Linux

CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

View raw JSON

02 Description

isofs: validate block number from NFS file handle in isofs_export_iget

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.43% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 35.3% of scored records. A rank, not a probability.
NVD base score: 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD analysis status: Undergoing Analysis. NVD last modified this record on 2026-06-24.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2026-05-28 09:35Z3 MO AGO

Last updated

2026-08-05 12:29Z1 MO AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weaknesses

CWE-1285Improper Validation of Specified Index, Position, or Offset in InputBase

Data version

5.2

Document digest

f1410d7fccf89ee9d27933688cd192c64dbdbbd6b0d79d9c937d5e3c7147f05d

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux5e7de55602c61c8ff28db075cc49c8dd6989d7e0 to < ee0024f5a7e3c73aa253869fae9650ae054093ca, 63d5a3e207bf315a32c7d16de6c89753a759f95a to < 31dbb4ba0f719ae7774e4c0c95172c9bf81692f5, 0fdafdaef796816a9ed0fd7ac812932d569d9beb to < 908a76f0b1038035e6ebb4f2293ce079f92e0a02, 952e7a7e317f126d0a2b879fc531b716932d5ffa to < bb0988ed4f2e26d59bbb58f644cb3a55b7521e21, 56dfffea9fd3be0b3795a9ca6401e133a8427e0b to < 0a1af74ae2177bda3aee0837a0546309aa539d0d, 0405d4b63d082861f4eaff9d39c78ee9dc34f845 to < afbafeddf23db13fe2edb2d5c0bf4bbb13d7881b, 0405d4b63d082861f4eaff9d39c78ee9dc34f845 to < 4c721a1d9b3c4fcaf59cc9b2281e3ec5a043e1a6, 0405d4b63d082861f4eaff9d39c78ee9dc34f845 to < 24376458138387fb251e782e624c7776e9826796, ee01a309ebf598be1ff8174901ed6e91619f1749, 007124c896e7d4614ac1f6bd4dedb975c35a2a8e, 5.10.237 to < 5.10.258, 5.15.181 to < 5.15.209, 6.1.135 to < 6.1.175, 6.6.88 to < 6.6.140, 6.12.25 to < 6.12.88, 5.4.293 to < 5.5, 6.14.4 to < 6.15, 6.15—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/ee0024f5a7e3c73aa253869fae9650ae054093ca
git.kernel.orghttps://git.kernel.org/stable/c/31dbb4ba0f719ae7774e4c0c95172c9bf81692f5
git.kernel.orghttps://git.kernel.org/stable/c/908a76f0b1038035e6ebb4f2293ce079f92e0a02
git.kernel.orghttps://git.kernel.org/stable/c/bb0988ed4f2e26d59bbb58f644cb3a55b7521e21
git.kernel.orghttps://git.kernel.org/stable/c/0a1af74ae2177bda3aee0837a0546309aa539d0d
git.kernel.orghttps://git.kernel.org/stable/c/afbafeddf23db13fe2edb2d5c0bf4bbb13d7881b
git.kernel.orghttps://git.kernel.org/stable/c/4c721a1d9b3c4fcaf59cc9b2281e3ec5a043e1a6
git.kernel.orghttps://git.kernel.org/stable/c/24376458138387fb251e782e624c7776e9826796

01 Record index

CVE-2026-46124

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-46124

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References