CVE-2024-36903
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix potential uninit-value access in __ip6_make_skb() As it was done in commit fc1092f51567 ("ipv4: Fix uninit-value access in __ip_make_skb()") for IPv4, check FLOWI_FLAG_KNOWN_NH on fl6->flowi6_flags instead of testing HDRINCL on the socket to avoid a race condition which causes uninit-value access.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.01%• Percentile: 3%
Techniques & Countermeasures
- CWE-908•Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.
Affected Systems
- linux•linux
≥ 605b056d63302ae84eb136e88d4df49124bd5e0d, < 59d74c843ebf46264c7903726cf6f2673a93b07a | ≥ d65ff2fe877c471aa6e79efa7bd8ff66e147c317, < 40e5444a3ac315b60e94d82226b73cd82145d09e | ≥ 2c9cefc142c1dc2759e19a92d3b2b3715e985beb, < a05c1ede50e9656f0752e523c7b54f3a3489e9a8 | ≥ ea30388baebcce37fd594d425a65037ca35e59e8, < 68c8ba16ab712eb709c6bab80ff151079d11d97a | ≥ ea30388baebcce37fd594d425a65037ca35e59e8, < 2367bf254f3a27ecc6e229afd7a8b0a1395f7be3 | ≥ ea30388baebcce37fd594d425a65037ca35e59e8, < 4e13d3a9c25b7080f8a619f961e943fe08c2672c | 165370522cc48127da564a08584a7391e6341908 | f394f690a30a5ec0413c62777a058eaf3d6e10d5 | 0cf600ca1bdf1d52df977516ee6cee0cadb1f6b1 | 02ed5700f40445af02d1c97db25ffc2d04971d9f | ≥ 5.10.178, < 5.10.248 | ≥ 5.15.107, < 5.15.198 | ≥ 6.1.24, < 6.1.140 | ≥ 4.14.313, < 4.15 | ≥ 4.19.281, < 4.20 | ≥ 5.4.241, < 5.5 | ≥ 6.2.11, < 6.3 | 6.3
- linux•linux_kernel
≥ 4.14.313, < 4.15 | ≥ 4.19.281, < 4.20 | ≥ 5.4.241, < 5.5 | ≥ 5.10.178, < 5.11 | ≥ 5.15.107, < 5.16 | ≥ 6.1.24, < 6.2 | ≥ 6.2.11, < 6.6.31 | ≥ 6.7, < 6.8.10 | 6.9:rc1 | 6.9:rc2 | 6.9:rc3 | 6.9:rc4 | 6.9:rc5 | 6.9:rc6 | 6.9:rc7
References (7)
- https://git.kernel.org/stable/c/59d74c843ebf46264c7903726cf6f2673a93b07a
- https://git.kernel.org/stable/c/40e5444a3ac315b60e94d82226b73cd82145d09e
- https://git.kernel.org/stable/c/a05c1ede50e9656f0752e523c7b54f3a3489e9a8
- https://git.kernel.org/stable/c/68c8ba16ab712eb709c6bab80ff151079d11d97a
- https://git.kernel.org/stable/c/2367bf254f3a27ecc6e229afd7a8b0a1395f7be3
- https://git.kernel.org/stable/c/4e13d3a9c25b7080f8a619f961e943fe08c2672c
- https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html