CVEvulnerability
CVE-2024-0582
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-01-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Affected configurations
• linux linux kernel (>= 6.4 < 6.6.5)
• linux linux kernel 6.7
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://access.redhat.com/security/cve/CVE-2024-0582 Third Party Advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2504 Issue Tracking, Mailing List
- https://bugzilla.redhat.com/show_bug.cgi?id=2254050 Issue Tracking, Patch, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c392cbecd8eca4c53f2bf508731257d9d0a21c2d Mailing List, Patch
- http://www.openwall.com/lists/oss-security/2024/04/24/3 www.openwall.com
- https://access.redhat.com/security/cve/CVE-2024-0582 Third Party Advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2504 Issue Tracking, Mailing List
- https://bugzilla.redhat.com/show_bug.cgi?id=2254050 Issue Tracking, Patch, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c392cbecd8eca4c53f2bf508731257d9d0a21c2d Mailing List, Patch