01 Record

CVE-2026-23454

net: mana: fix use-after-free in mana_hwc_destroy_channel() by reordering teardown

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

net: mana: fix use-after-free in mana_hwc_destroy_channel() by reordering teardown

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: 0.12% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 2.2% of scored records. A rank, not a probability.
NVD base score: 7.0 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-07-24.
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

2026-04-03 15:15Z5 MO AGO

Last updated

2026-07-14 12:47Z1 MO AGO

Reserved

2026-01-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-416Use After FreeVariant
CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

46cd07c6e2aee4eaefa1f6be7fba0bdfda287387965403f04352570035fa3cff

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to < b88edf12fc3779521ae5f6f1584153b15f7da6df, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to < e23bf444512cb85d76012080a76cd1f9e967448e, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to < 249e905571583a434d4ea8d6f92ccc0eef337115, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to < 2b001901f689021acd7bf2dceed74a1bdcaaa1f9, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to < afdb1533eb9c05432aeb793a7280fa827c502f5c, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to < 05d345719d85b927cba74afac4d5322de3aa4256, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to < fa103fc8f56954a60699a29215cb713448a39e87, 5.13—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/b88edf12fc3779521ae5f6f1584153b15f7da6df
git.kernel.orghttps://git.kernel.org/stable/c/e23bf444512cb85d76012080a76cd1f9e967448e
git.kernel.orghttps://git.kernel.org/stable/c/249e905571583a434d4ea8d6f92ccc0eef337115
git.kernel.orghttps://git.kernel.org/stable/c/2b001901f689021acd7bf2dceed74a1bdcaaa1f9
git.kernel.orghttps://git.kernel.org/stable/c/afdb1533eb9c05432aeb793a7280fa827c502f5c
git.kernel.orghttps://git.kernel.org/stable/c/05d345719d85b927cba74afac4d5322de3aa4256
git.kernel.orghttps://git.kernel.org/stable/c/fa103fc8f56954a60699a29215cb713448a39e87
cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-082556.html
cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html

01 Record index

CVE-2026-23454

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-23454

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References