GHSA-5m5v-w78j-286fHighCVSS 7.8
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be...
🔗 CVE IDs covered (1)
📋 Description
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.
On an error when building a nftables rule, deactivating immediate expressions in nft_immediate_deactivate() can lead unbinding the chain and objects be deactivated but later used.
We recommend upgrading past commit 0a771f7b266b02d262900c75f1e175c7fe76fec2.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2023-4015
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0a771f7b266b02d262900c75f1e175c7fe76fec2
- https://kernel.dance/0a771f7b266b02d262900c75f1e175c7fe76fec2
- https://www.debian.org/security/2023/dsa-5492
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
- https://cert-portal.siemens.com/productcert/html/ssa-831302.html
- https://github.com/advisories/GHSA-5m5v-w78j-286f