01 Record

CVE-2023-53450

ext4: remove a BUG_ON in ext4_mb_release_group_pa()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

ext4: remove a BUG_ON in ext4_mb_release_group_pa()

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: 0.16% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 5.4% of scored records. A rank, not a probability.
NVD base score: 5.5 (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:N/I:N/A:H
NVD analysis status: Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2025-10-01 11:42Z11 MO AGO

Last updated

2026-05-11 19:45Z3 MO AGO

Reserved

2025-09-17

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-617Reachable AssertionBase

Data version

5.2

Document digest

80959ae2b4cface65f2f476dfb5c856efa017cb92c05e9215cae748d67e8edd3

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxc9de560ded61faa5b754137b7753da252391c55a to < d5bf8f7fb3ee3d99d1303ceb54599ea0599a4a5b, c9de560ded61faa5b754137b7753da252391c55a to < ef16d8a1798db1a1604ac44ca1bd73ec6bebf483, c9de560ded61faa5b754137b7753da252391c55a to < 185062a21976fbc38f2efd296951b02c4500cf65, c9de560ded61faa5b754137b7753da252391c55a to < b0fc279de4bf17e1710bb7e83906538ff8f11111, c9de560ded61faa5b754137b7753da252391c55a to < 978e5e9111af18741449b81fefd531a622dd969a, c9de560ded61faa5b754137b7753da252391c55a to < d87a4e4094c9879fc8acdff8ce59fdffa979c8e0, c9de560ded61faa5b754137b7753da252391c55a to < bf2a16eb4e6d06124bd8436d4546f61539a65f29, c9de560ded61faa5b754137b7753da252391c55a to < 53c14e7cc2257191ba15425c15638fc4f8abb92b, c9de560ded61faa5b754137b7753da252391c55a to < 463808f237cf73e98a1a45ff7460c2406a150a0b, 2.6.25—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/d5bf8f7fb3ee3d99d1303ceb54599ea0599a4a5b
git.kernel.orghttps://git.kernel.org/stable/c/ef16d8a1798db1a1604ac44ca1bd73ec6bebf483
git.kernel.orghttps://git.kernel.org/stable/c/185062a21976fbc38f2efd296951b02c4500cf65
git.kernel.orghttps://git.kernel.org/stable/c/b0fc279de4bf17e1710bb7e83906538ff8f11111
git.kernel.orghttps://git.kernel.org/stable/c/978e5e9111af18741449b81fefd531a622dd969a
git.kernel.orghttps://git.kernel.org/stable/c/d87a4e4094c9879fc8acdff8ce59fdffa979c8e0
git.kernel.orghttps://git.kernel.org/stable/c/bf2a16eb4e6d06124bd8436d4546f61539a65f29
git.kernel.orghttps://git.kernel.org/stable/c/53c14e7cc2257191ba15425c15638fc4f8abb92b
git.kernel.orghttps://git.kernel.org/stable/c/463808f237cf73e98a1a45ff7460c2406a150a0b

01 Record index

CVE-2023-53450

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2023-53450

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References