01 Record

CVE-2022-50478

nilfs2: fix shift-out-of-bounds/overflow in nilfs_sb2_bad_offset()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

nilfs2: fix shift-out-of-bounds/overflow in nilfs_sb2_bad_offset()

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: 0.17% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 6.0% of scored records. A rank, not a probability.
NVD base score: 7.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
NVD analysis status: Analyzed. NVD last modified this record on 2026-06-17.
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

2025-10-04 15:16Z1 YR AGO

Last updated

2026-05-11 19:20Z5 MO AGO

Reserved

2025-10-04

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

b00a13646f7a5f48f20c2bed74310705c13b01878187f4b84e12244fe113b231

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxe339ad31f59925b48a92ee3947692fdf9758b8c7 to < 6b0ea3df56cccd53398d0289f399f19d43136b2e, e339ad31f59925b48a92ee3947692fdf9758b8c7 to < a6f89b10042baca218c8598d6db5a44c7e32625f, e339ad31f59925b48a92ee3947692fdf9758b8c7 to < 9b3ba54025357440d6c4414c670984f628c6f6bf, e339ad31f59925b48a92ee3947692fdf9758b8c7 to < d706485dffbbbf848e681edda29c7a46ac55698c, e339ad31f59925b48a92ee3947692fdf9758b8c7 to < d464b035c0613856d012cf1704879d3ff3f057fb, e339ad31f59925b48a92ee3947692fdf9758b8c7 to < b47f5c579c8186f7f5ab5e4254e0734ea5b7bf7a, e339ad31f59925b48a92ee3947692fdf9758b8c7 to < 1012ff77284e3bec0ec0a35a820b03ec43dec2cc, e339ad31f59925b48a92ee3947692fdf9758b8c7 to < 62d11ec205ef14d8acf172cfc9904fdbf200025a, e339ad31f59925b48a92ee3947692fdf9758b8c7 to < 610a2a3d7d8be3537458a378ec69396a76c385b6, 2.6.30—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/6b0ea3df56cccd53398d0289f399f19d43136b2e
git.kernel.orghttps://git.kernel.org/stable/c/a6f89b10042baca218c8598d6db5a44c7e32625f
git.kernel.orghttps://git.kernel.org/stable/c/9b3ba54025357440d6c4414c670984f628c6f6bf
git.kernel.orghttps://git.kernel.org/stable/c/d706485dffbbbf848e681edda29c7a46ac55698c
git.kernel.orghttps://git.kernel.org/stable/c/d464b035c0613856d012cf1704879d3ff3f057fb
git.kernel.orghttps://git.kernel.org/stable/c/b47f5c579c8186f7f5ab5e4254e0734ea5b7bf7a
git.kernel.orghttps://git.kernel.org/stable/c/1012ff77284e3bec0ec0a35a820b03ec43dec2cc
git.kernel.orghttps://git.kernel.org/stable/c/62d11ec205ef14d8acf172cfc9904fdbf200025a
git.kernel.orghttps://git.kernel.org/stable/c/610a2a3d7d8be3537458a378ec69396a76c385b6

07 Fixed in

Debian 12

linux
Fixed in 6.1.4-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

linux
Fixed in 6.1.4-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

linux
Fixed in 6.1.4-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.