netfilter: ebtables: module names must be null-terminated

Summary

CVECVE-2026-64412
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-25 10:17:24 UTC
Updated2026-07-27 05:16:48 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: module names must be null-terminated We need to explicitly check the length, else we may pass non-null terminated string to request_module().

Risk And Classification

Primary CVSS: v3.1 7.1 HIGH from 416baaa9-dc9f-4396-8d5f-8c081fb06d67

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS: 0.001260000 probability, percentile 0.026470000 (date 2026-07-27)


VersionSourceTypeScoreSeverityVector
3.1416baaa9-dc9f-4396-8d5f-8c081fb06d67Secondary7.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
3.1CNADECLARED7.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected bcf4934288402be3464110109a4dae3bd6fb3e93 43dd2332b8a27b3ac5108791680cade654ab0f96 git Not specified
CNA Linux Linux affected bcf4934288402be3464110109a4dae3bd6fb3e93 5777c8f1c3610786d8482b8f620f40fccaf1542b git Not specified
CNA Linux Linux affected bcf4934288402be3464110109a4dae3bd6fb3e93 0ddca0f90fa3395111d078ae4399615cf3ea94aa git Not specified
CNA Linux Linux affected bcf4934288402be3464110109a4dae3bd6fb3e93 d2367d99f2455f373996d9ddbe833dbe9f942213 git Not specified
CNA Linux Linux affected bcf4934288402be3464110109a4dae3bd6fb3e93 da32e78bbb187ed7b137e0007034185570a3a172 git Not specified
CNA Linux Linux affected bcf4934288402be3464110109a4dae3bd6fb3e93 13a5f532e3a4fc75c33060a026def1572c208643 git Not specified
CNA Linux Linux affected bcf4934288402be3464110109a4dae3bd6fb3e93 7b217960e88b5d2d1e8cdcbcaf3bdf6fe199a0c8 git Not specified
CNA Linux Linux affected bcf4934288402be3464110109a4dae3bd6fb3e93 084d23f818321390509e9738a0b08bbf46df6425 git Not specified
CNA Linux Linux affected 4.6 Not specified
CNA Linux Linux unaffected 4.6 semver Not specified
CNA Linux Linux unaffected 5.10.261 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.212 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.178 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.145 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.96 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.39 6.18.* semver Not specified
CNA Linux Linux unaffected 7.1.4 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2-rc3 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/43dd2332b8a27b3ac5108791680cade654ab0f96 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/0ddca0f90fa3395111d078ae4399615cf3ea94aa 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/da32e78bbb187ed7b137e0007034185570a3a172 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/13a5f532e3a4fc75c33060a026def1572c208643 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/5777c8f1c3610786d8482b8f620f40fccaf1542b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/084d23f818321390509e9738a0b08bbf46df6425 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/d2367d99f2455f373996d9ddbe833dbe9f942213 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/7b217960e88b5d2d1e8cdcbcaf3bdf6fe199a0c8 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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