In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: use helper function to calculate expect ID Delete expectation path is missing a call to the nf_expect_get_id() helper function to calculate the expectation ID, otherwise LSB of the expectation object address is leaked to userspace.
Fix
Patch, vendor advisory and mitigation references on NVD 8
- https://git.kernel.org/stable/c/24f407042cf90b0872de667460230d8d50c06c39 Patch
- https://git.kernel.org/stable/c/27662b46f2adaa52c1665a82af4b21c42c4337fd Patch
- https://git.kernel.org/stable/c/5e2c24f7b0911b15c29aefce760bcf770542fb61 Patch
- https://git.kernel.org/stable/c/64c0b8e64be8368617ef08dfc59a3160563a1435 Patch
- https://git.kernel.org/stable/c/66e7650dbbb8e236e781c670b167edc81e771450 Patch
- https://git.kernel.org/stable/c/74de442b8e12a207c07953ee068009a7701aff8f Patch
- https://git.kernel.org/stable/c/782161895eb4ac45cf7cfa8db375bd4766cb8299 Patch
- https://git.kernel.org/stable/c/eb4ca1a97e08ff5b920664ba292e576257e2d184 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.5 · linuxNVD modified 2026-10-15 01:18
Affected (CPE criteria) 3
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:4.19.320:*:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:5.1:*:*:*:*:*:*:*
References 15
- https://git.kernel.org/stable/c/24f407042cf90b0872de667460230d8d50c06c39 Patch
- https://git.kernel.org/stable/c/27662b46f2adaa52c1665a82af4b21c42c4337fd Patch
- https://git.kernel.org/stable/c/5e2c24f7b0911b15c29aefce760bcf770542fb61 Patch
- https://git.kernel.org/stable/c/64c0b8e64be8368617ef08dfc59a3160563a1435 Patch
- https://git.kernel.org/stable/c/66e7650dbbb8e236e781c670b167edc81e771450 Patch
- https://git.kernel.org/stable/c/74de442b8e12a207c07953ee068009a7701aff8f Patch
- https://git.kernel.org/stable/c/782161895eb4ac45cf7cfa8db375bd4766cb8299 Patch
- https://git.kernel.org/stable/c/eb4ca1a97e08ff5b920664ba292e576257e2d184 Patch
- https://www.zerodayinitiative.com/advisories/ZDI-24-1182/
- https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- https://cert-portal.siemens.com/productcert/html/ssa-355557.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-613116.html