CVE-2026-98005

Source
https://cve.org/CVERecord?id=CVE-2026-98005
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98005.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-98005
Downstream
Published
2026-09-25T10:23:31Z
Modified
2026-09-26T03:48:41Z
Summary
erofs: delimit inode_share cache key components
Details

In the Linux kernel, the following vulnerability has been resolved:

erofs: delimit inode_share cache key components

Previously, inode_share keys were encoded as follows:

fingerprint || domain_id

It would be better to have a separator between the fingerprint and domain ID so that the fingerprint won't be parsed as part of a domain ID.

Change the key encoding as follows:

domain_id || '\0' || fingerprint

Since domain_id is a NUL-terminated string, this makes the in-memory key indices unambiguous.

Database specific
{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98005.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e0bf7d1c074dc4252223ae897560345ccc24100d
Fixed
16322a67336cfeea0af4b05206ef8d0e0eda55bb
Fixed
96bf9831fbf423b8104f7948cd8fe7007ecfb46c

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98005.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
7.0.0
Fixed
7.2.7

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98005.json"