CVE-2023-52926

Source
https://cve.org/CVERecord?id=CVE-2023-52926
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52926.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-52926
Downstream
Related
Published
2025-02-24T09:01:19.209Z
Modified
2026-03-20T12:32:53.062270Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
io_uring/rw: split io_read() into a helper
Details

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

IORINGOPREAD did not correctly consume the provided buffer list when read i/o returned < 0 (except for -EAGAIN and -EIOCBQUEUED return). This can lead to a potential use-after-free when the completion via iorwdone runs at separate context.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52926.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
2b188cc1bb857a9d4701ae59aa7768b5124e262e
Fixed
72060434a14caea20925e492310d6e680e3f9007
Fixed
6c27fc6a783c8a77c756dd5461b15e465020d075
Fixed
a08d195b586a217d76b42062f88f375a3eedda4d

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52926.json"