CVE-2025-40074
- Source
- https://cve.org/CVERecord?id=CVE-2025-40074
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40074.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-40074
- Downstream
AZL (1)
BELL (1)
DEBIAN (1)
ECHO (1)
ROOT (5)
SUSE (14)
- Related
- Published
- 2025-10-28T11:48:41Z
- Modified
- 2026-09-16T03:30:50Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- ipv4: start using dst_dev_rcu()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
ipv4: start using dst_dev_rcu()
Change icmpv4_xrlim_allow(), ip_defrag() to prevent possible UAF.
Change ipmr_prepare_xmit(), ipmr_queue_fwd_xmit(), ip_mr_output(), ipv4_neigh_lookup() to use lockdep enabled dst_dev_rcu().
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40074.json" }- References
-
- https://git.kernel.org/stable/c/684efb2c86c887685f9aa65e1a21b3df6c1f822d
- https://git.kernel.org/stable/c/6ad8de3cefdb6ffa6708b21c567df0dbf82c43a8
- https://git.kernel.org/stable/c/923e0734c386984d45de508528a7a7ad91d791cc
- https://git.kernel.org/stable/c/e150f273cd8ed34ebc6d03758aad95c12fc58337
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40074.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-40074
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36Fixede150f273cd8ed34ebc6d03758aad95c12fc58337Fixed684efb2c86c887685f9aa65e1a21b3df6c1f822dFixed923e0734c386984d45de508528a7a7ad91d791ccFixed6ad8de3cefdb6ffa6708b21c567df0dbf82c43a8