CVE-2026-23412
EUVD-2026-1819002.04.2026, 12:16
In the Linux kernel, the following vulnerability has been resolved: netfilter: bpf: defer hook memory release until rcu readers are done Yiming Qian reports UaF when concurrent process is dumping hooks via nfnetlink_hooks: BUG: KASAN: slab-use-after-free in nfnl_hook_dump_one.isra.0+0xe71/0x10f0 Read of size 8 at addr ffff888003edbf88 by task poc/79 Call Trace: <TASK> nfnl_hook_dump_one.isra.0+0xe71/0x10f0 netlink_dump+0x554/0x12b0 nfnl_hook_get+0x176/0x230 [..] Defer release until after concurrent readers have completed.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| linux | linux_kernel | 6.4.1 ≤ 𝑥 < 6.6.130 |
| linux | linux_kernel | 6.7 ≤ 𝑥 < 6.12.78 |
| linux | linux_kernel | 6.13 ≤ 𝑥 < 6.18.20 |
| linux | linux_kernel | 6.19 ≤ 𝑥 < 6.19.10 |
| linux | linux_kernel | 6.4 |
| linux | linux_kernel | 7.0:rc1 |
| linux | linux_kernel | 7.0:rc2 |
| linux | linux_kernel | 7.0:rc3 |
| linux | linux_kernel | 7.0:rc4 |
| linux | linux_kernel | 7.0:rc5 |
| linux | linux_kernel | 7.0:rc6 |
| linux | linux_kernel | 7.0:rc7 |
𝑥
= Vulnerable software versions
Debian Releases
openSUSE / SLES Releases
openSUSE Product | |||
|---|---|---|---|
| cluster-md-kmp-default |
| ||
| dlm-kmp-default |
| ||
| gfs2-kmp-default |
| ||
| kernel-64kb |
| ||
| kernel-default |
| ||
| kernel-default-base |
| ||
| kernel-docs |
| ||
| kernel-macros |
| ||
| kernel-obs-build |
| ||
| kernel-source |
| ||
| kernel-syms |
| ||
| kernel-zfcpdump |
| ||
| ocfs2-kmp-default |
| ||
| reiserfs-kmp-default |
|
Common Weakness Enumeration
References