CVE-2026-74433

Source
https://cve.org/CVERecord?id=CVE-2026-74433
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74433.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-74433
Downstream
Published
2026-08-15T05:59:32.823Z
Modified
2026-08-16T03:48:35.348871990Z
Summary
rxrpc: Fix UAF in rxgk_issue_challenge()
Details

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

rxrpc: Fix UAF in rxgkissuechallenge()

Fix rxgkissuechallenge() to free the page containing the challenge content after invoking the tracepoint as the whdr passed to the tracepoint points into the page just freed.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74433.json",
    "cna_assigner": "Linux"
}
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
9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a
Fixed
844b8525ce503405c462ad67f750bec648720397
Fixed
83bb0ed050e2ad9453d8ef50e4d6e624eac6eed8
Fixed
107a4cb0d47e735830f852d83970d5c81f8e1e08

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74433.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.16.0
Fixed
6.18.40
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.1.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74433.json"