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CVE-2023-1077 In the Linux kernel, pick_next_rt_entity() may return a type confused entry, not detected by the BUG_ON condition, as…
Description
In the Linux kernel, pick_next_rt_entity() may return a type confused entry, not detected by the BUG_ON condition, as the confused entry will not be NULL, but list_head.The buggy error condition would lead to a type confused entry with the list head,which would then be used as a type confused sched_rt_entity,causing memory corruption.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux kernel | Versions not published | |
| SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIMATIC S7-1500 TM MFP - GNU/Linux subsystem 1.1 | earliest → < 1.1 | 1.1 |
| SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
References
- git.kernel.org git.kernel.org
- [debian-lts-announce] 20230502 [SECURITY] [DLA 3404-1] linux-5.10 security update lists.debian.org
- security.netapp.com security.netapp.com
- [debian-lts-announce] 20240111 [SECURITY] [DLA 3710-1] linux security update lists.debian.org
Timeline
- Published
- Last modified
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