01 Record

CVE-2026-23100

mm/hugetlb: fix hugetlb_pmd_shared()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

mm/hugetlb: fix hugetlb_pmd_shared()

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 2.4% 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: Modified. NVD last modified this record on 2026-07-14.
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

2026-02-04 16:08Z7 MO AGO

Last updated

2026-07-14 12:46Z1 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-821Incorrect SynchronizationBase

Data version

5.2

Document digest

c70287408afae1f60af677e5f954fea64bc4bbf2b68c44cf54e235b9540b9f2c

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux94b4b41d0cdf5cfd4d4325bc0e6e9e0d0e996133 to < 8ae48255bcb17b32436be97553dca848730d365f, 8410996eb6fea116fe1483ed977aacf580eee7b4 to < bf3c2affe245cf831866ddc8f736ae6a22cdc11c, 02333ac1c35370517a19a4a131332a9690c6a5c7 to < 5b2aec77f92265a9028c5f632bdd9af5b57ec3a3, 56b274473d6e7e7375f2d0a2b4aca11d67c6b52f to < 51dcf459845fd28f5a0d83d408a379b274ec5cc5, 2e31443a0d18ae43b9d29e02bf0563f07772193d to < 3a18b452dd5f7f1652c2e92f8ae769aa17a66c9e, 59d9094df3d79443937add8700b2ef1a866b1081 to < 69c4e241ff13545d410a8b2a688c932182a858bf, 59d9094df3d79443937add8700b2ef1a866b1081 to < ca1a47cd3f5f4c46ca188b1c9a27af87d1ab2216, 5.10.239 to < 5.10.253, 5.15.186 to < 5.15.203, 6.1.142 to < 6.1.167, 6.6.72 to < 6.6.127, 6.12.9 to < 6.12.74, 6.13—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/8ae48255bcb17b32436be97553dca848730d365f
git.kernel.orghttps://git.kernel.org/stable/c/bf3c2affe245cf831866ddc8f736ae6a22cdc11c
git.kernel.orghttps://git.kernel.org/stable/c/5b2aec77f92265a9028c5f632bdd9af5b57ec3a3
git.kernel.orghttps://git.kernel.org/stable/c/51dcf459845fd28f5a0d83d408a379b274ec5cc5
git.kernel.orghttps://git.kernel.org/stable/c/3a18b452dd5f7f1652c2e92f8ae769aa17a66c9e
git.kernel.orghttps://git.kernel.org/stable/c/69c4e241ff13545d410a8b2a688c932182a858bf
git.kernel.orghttps://git.kernel.org/stable/c/ca1a47cd3f5f4c46ca188b1c9a27af87d1ab2216
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-2026-23100

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-23100

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References