CVE-2023-1077
High
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.
SeverityHigh
CVSS7.0
Exploit probability—
Product
Linux Kernel
PublishedMar 27, 2023
First seenMar 27, 2023
Weakness typeCWE-843CWE-843
How to fix
Update
- linux linux_kernel4.19.293, 5.4.235, 5.10.173, 5.15.99, 6.1.16, 6.2.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.25 ≤ v < 4.19.293, 4.20 ≤ v < 5.4.235, 5.5 ≤ v < 5.10.173, 5.11 ≤ v < 5.15.99, 5.16 ≤ v < 6.1.16, 6.2 ≤ v < 6.2.3 | 4.19.293, 5.4.235, 5.10.173, 5.15.99, 6.1.16, 6.2.3 |
| debian debian_linux | 10.0 | — |
| netapp a700s_firmware | No range specified | — |
| netapp 8300_firmware | No range specified | — |
| netapp 8700_firmware | No range specified | — |
| netapp a400_firmware | No range specified | — |
| netapp c400_firmware | No range specified | — |
| netapp h300s_firmware | No range specified | — |
| netapp h500s_firmware | No range specified | — |
| netapp h700s_firmware | No range specified | — |
| netapp h410s_firmware | No range specified | — |
| netapp h410c_firmware | No range specified | — |
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