Bug 2193097 (CVE-2023-2513)
| Summary: | CVE-2023-2513 kernel: ext4: use-after-free in ext4_xattr_set_entry() | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Mauro Matteo Cascella <mcascell> |
| Component: | vulnerability | Assignee: | Nobody <nobody> |
| Status: | NEW --- | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | acaringi, allarkin, bhu, chwhite, cmaiolin, crwood, dbohanno, ddepaula, debarbos, dfreiber, drow, dvlasenk, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jferlan, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kernel-mgr, ldoskova, lgoncalv, lmlikith, lzampier, nmurray, ptalbert, qzhao, rogbas, rrobaina, rvrbovsk, scweaver, vkumar, walters, wcosta, williams, wmealing, ycote |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | kernel 6.0-rc1 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw allows a privileged local user to cause a system crash or other undefined behaviors.
|
Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2125474, 2145193, 2193101, 2193102, 2193103, 2193104, 2233512 | ||
| Bug Blocks: | 2192562 | ||
|
Description
Mauro Matteo Cascella
2023-05-04 10:18:13 UTC
This issue was fixed upstream in version 6.0-rc1. The kernel packages as shipped in the following Red Hat products were previously updated to a version that contains the fix via the following errata: kernel in Red Hat Enterprise Linux 9 https://access.redhat.com/errata/RHSA-2023:2458 kernel-rt in Red Hat Enterprise Linux 9 https://access.redhat.com/errata/RHSA-2023:2148 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:6901 https://access.redhat.com/errata/RHSA-2023:6901 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:7077 https://access.redhat.com/errata/RHSA-2023:7077 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Extended Update Support Via RHSA-2024:0412 https://access.redhat.com/errata/RHSA-2024:0412 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Via RHSA-2025:15649 https://access.redhat.com/errata/RHSA-2025:15649 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2025:15656 https://access.redhat.com/errata/RHSA-2025:15656 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2025:15658 https://access.redhat.com/errata/RHSA-2025:15658 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Via RHSA-2025:15660 https://access.redhat.com/errata/RHSA-2025:15660 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2025:15670 https://access.redhat.com/errata/RHSA-2025:15670 |