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: 0.23%• Percentile: 14%
Techniques & Countermeasures
- CWE-908•Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.
Affected Systems
- debian•linux
< 5.10.249-1 | < 6.1.140-1 | < 6.8.11-1 | < 6.8.11-1
- debian•linux-6.1
< 6.1.140-1~deb11u1
- ubuntu•linux
all | < 5.15.0-173.183 | < 6.8.0-40.40
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
all | < 5.15.0-1103.110 | < 6.8.0-1013.14
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1103.110~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-6.8
< 6.8.0-1013.14~22.04.1
- ubuntu•linux-aws-fips
all | < 5.15.0-1103.110+fips1
- ubuntu•linux-azure
all | all | < 5.15.0-1109.118 | < 6.8.0-1012.14
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1110.119~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
all
- ubuntu•linux-azure-6.8
< 6.8.0-1012.14~22.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | all
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fips
all | < 5.15.0-1109.118+fips1
- ubuntu•linux-bluefield
all | all | < 5.15.0-1086.88
- ubuntu•linux-fips
all | < 5.15.0-173.183+fips1 | < 6.8.0-78.78+fips1
- ubuntu•linux-gcp
all | all | < 5.15.0-1103.112 | < 6.8.0-1012.13
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1103.112~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
all
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
all
- ubuntu•linux-gcp-6.8
< 6.8.0-1012.13~22.04.1
- ubuntu•linux-gcp-fips
all | < 5.15.0-1103.112+fips1
- ubuntu•linux-gke
all | < 5.15.0-1099.105 | < 6.8.0-1008.11
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
all
Showing first 50 affected entries in server-rendered view.
References (27)
- 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
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://ubuntu.com/security/CVE-2024-36903
- https://www.cve.org/CVERecord?id=CVE-2024-36903
- https://git.kernel.org/linus/4e13d3a9c25b7080f8a619f961e943fe08c2672c
- https://ubuntu.com/security/notices/USN-6949-1
- https://ubuntu.com/security/notices/USN-6952-1
- https://ubuntu.com/security/notices/USN-6955-1
- https://ubuntu.com/security/notices/USN-6949-2
- https://ubuntu.com/security/notices/USN-6952-2
- https://ubuntu.com/security/notices/USN-8096-1
- https://ubuntu.com/security/notices/USN-8096-2
- https://ubuntu.com/security/notices/USN-8096-3
- https://ubuntu.com/security/notices/USN-8096-4
- https://ubuntu.com/security/notices/USN-8116-1
- https://ubuntu.com/security/notices/USN-8096-5
- https://ubuntu.com/security/notices/USN-8141-1
- https://ubuntu.com/security/notices/USN-8163-1
- https://ubuntu.com/security/notices/USN-8163-2
- https://ubuntu.com/security/notices/USN-8243-1
- https://security-tracker.debian.org/tracker/CVE-2024-36903