CVE-2024-40936: cxl/region: Fix memregion leaks in devm_cxl_add_region()
First published: Fri Jul 12 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix memregion leaks in devm_cxl_add_region() Move the mode verification to __create_region() before allocating the memregion to avoid the memregion leaks.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <6.6.35 | 6.6.35 |
| redhat/kernel | <6.9.6 | 6.9.6 |
| redhat/kernel | <6.10 | 6.10 |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
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Reference Links
- https://git.kernel.org/stable/c/49ba7b515c4c0719b866d16f068e62d16a8a3dd1
- https://git.kernel.org/stable/c/bbb5d8746381c82f7e0fb6171094d375b492f266
- https://git.kernel.org/stable/c/d8316838aa0686da63a8be4194b7a17b0103ae4a
- https://git.kernel.org/linus/49ba7b515c4c0719b866d16f068e62d16a8a3dd1
- https://security-tracker.debian.org/tracker/CVE-2024-40936
- https://access.redhat.com/errata/RHSA-2024:6567
- https://bugzilla.redhat.com/show_bug.cgi?id=2297520
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-40936
- https://nvd.nist.gov/vuln/detail/CVE-2024-40936
- https://launchpad.net/bugs/cve/CVE-2024-40936
- https://ubuntu.com/security/CVE-2024-40936
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