CVE-2025-38678: linux
Vulnerability summary
CVE-2025-38678 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.3% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 111 · Related 113Showing 100 of 115. Use Open JSON for the complete list.
Timeline
- 03-09-2025PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject duplicate device on updates A chain/flowtable update with duplicated devices in the same batch is possible. Unfortunately, netdev event path only removes the first device that is found, leaving unregistered the hook of the duplicated device. Check if a duplicated device exists in the transaction batch, bail out with EEXIST in such case. WARNING is hit when unregistering the hook: [49042.221275] WARNING: CPU: 4 PID: 8425 at net/netfilter/core.c:340 nf_hook_entry_head+0xaa/0x150 [49042.221375] CPU: 4 UID: 0 PID: 8425 Comm: nft Tainted: G S 6.16.0+ #170 PREEMPT(full) [...] [49042.221382] RIP: 0010:nf_hook_entry_head+0xaa/0x150
CVSS metrics
5 scores · 5 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- OSV · ChainguardEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
19%
Versus all other CVEs
30-day change
+0.01 pp
From 0.27% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu135 products
- linux< 5.15.0-163.173 | < 6.8.0-88.89
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.15.0-1097.104 | < 6.8.0-1043.45
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Chainguard16 products
- hyperv-daemons-6.12< 6.12.60-r0
- linux-aws-6.12< 6.12.60-r0
- linux-aws-6.12-boot-installed< 6.12.60-r0
- linux-aws-6.12-fips-boot-installed< 6.12.60-r0
- linux-aws-6.12-headers< 6.12.60-r0
Suse5 products
- kernel-livepatch-SLE15-SP4_Update_44&distro=SUSE Linux Enterprise Live Patching 15 SP4< 2-150400.2.1
- kernel-livepatch-SLE15-SP5_Update_30&distro=SUSE Linux Enterprise Live Patching 15 SP5< 2-150500.2.1
- kernel-livepatch-SLE15-SP6_Update_15&distro=SUSE Linux Enterprise Live Patching 15 SP6< 2-150600.2.1
- kernel-livepatch-SLE15-SP7_Update_4&distro=SUSE Linux Enterprise Live Patching 15 SP7< 2-150700.2.1
- kernel-livepatch-SLE15-SP7-RT_Update_4&distro=SUSE Linux Enterprise Live Patching 15 SP7< 2-150700.2.1
Linux2 products
- linux≥ 78d9f48f7f44431a25da2b46b3a8812f6ff2b981, < 0521e694d5b80899fba8695881a6349f9bc538cb | ≥ 78d9f48f7f44431a25da2b46b3a8812f6ff2b981, < 4681960bc0f4f8bcc782cbf2fd205f48ad314dfd | ≥ 78d9f48f7f44431a25da2b46b3a8812f6ff2b981, < 4ce2a0c3b8497a66cfc25fc7ca3d087258a785d2 | ≥ 78d9f48f7f44431a25da2b46b3a8812f6ff2b981, < 3f358a66a04513311668ea4b40f5064e253d8386 | ≥ 78d9f48f7f44431a25da2b46b3a8812f6ff2b981, < cf23d531a9d496863aa4c5a0e2f71f0a23f3df3c | ≥ 78d9f48f7f44431a25da2b46b3a8812f6ff2b981, < d7615bde541f16517d6790412da6ec46fa8a4c1f | ≥ 78d9f48f7f44431a25da2b46b3a8812f6ff2b981, < cf5fb87fcdaaaafec55dcc0dc5a9e15ead343973 | 5.8
- linux_kernel≥ 5.8, < 6.6.117 | ≥ 6.7, < 6.12.59 | ≥ 6.13, < 6.16.2 | 6.17:rc1
Debian1 product
- linux< 6.1.159-1 | < 6.12.63-1 | < 6.16.3-1
5 vendors · 159 products