CVE-2023-5197
High
Description
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. Addition and removal of rules from chain bindings within the same transaction causes leads to use-after-free. We recommend upgrading past commit f15f29fd4779be8a418b66e9d52979bb6d6c2325.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedSep 27, 2023
First seenSep 27, 2023
Weakness typeCWE-416Use after free
How to fix
Update
- linux linux_kernel5.10.198, 5.15.134, 6.1.56, 6.5.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.9.0 ≤ v < 5.10.198, 5.11 ≤ v < 5.15.134, 5.16 ≤ v < 6.1.56, 6.2 ≤ v < 6.5.6 | 5.10.198, 5.15.134, 6.1.56, 6.5.6 |
| debian debian_linux | 10.0 | — |
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