CVE-2023-4015
גבוהה 7.8
תיאור (מקור, אנגלית)
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.
מדדים
- CVSS 3.1
-
7.8 (HIGH)
מקור הציון: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CWE
- CWE-416
מוצרים מושפעים
linux: linux kernel; debian: debian linux
קישורים
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=… Issue TrackingMailing ListPatchVendor Advisory
- https://kernel.dance/0a771f7b266b02d262900c75f1e175c7fe76fec2 PatchVendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=… Issue TrackingMailing ListPatchVendor Advisory
- https://kernel.dance/0a771f7b266b02d262900c75f1e175c7fe76fec2 PatchVendor Advisory
- https://www.debian.org/security/2023/dsa-5492 Third Party Advisory
- https://www.debian.org/security/2023/dsa-5492 Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
- https://cert-portal.siemens.com/productcert/html/ssa-831302.html