netfilter: nf_tables: reject new basechain after table flag update
Summary
| CVE | CVE-2024-35900 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2024-05-19 09:15:10 UTC |
| Updated | 2026-05-12 12:16:40 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject new basechain after table flag update When dormant flag is toggled, hooks are disabled in the commit phase by iterating over current chains in table (existing and new). The following configuration allows for an inconsistent state: add table x add chain x y { type filter hook input priority 0; } add table x { flags dormant; } add chain x w { type filter hook input priority 1; } which triggers the following warning when trying to unregister chain w which is already unregistered. [ 127.322252] WARNING: CPU: 7 PID: 1211 at net/netfilter/core.c:50 1 __nf_unregister_net_hook+0x21a/0x260 [...] [ 127.322519] Call Trace: [ 127.322521] <TASK> [ 127.322524] ? __warn+0x9f/0x1a0 [ 127.322531] ? __nf_unregister_net_hook+0x21a/0x260 [ 127.322537] ? report_bug+0x1b1/0x1e0 [ 127.322545] ? handle_bug+0x3c/0x70 [ 127.322552] ? exc_invalid_op+0x17/0x40 [ 127.322556] ? asm_exc_invalid_op+0x1a/0x20 [ 127.322563] ? kasan_save_free_info+0x3b/0x60 [ 127.322570] ? __nf_unregister_net_hook+0x6a/0x260 [ 127.322577] ? __nf_unregister_net_hook+0x21a/0x260 [ 127.322583] ? __nf_unregister_net_hook+0x6a/0x260 [ 127.322590] ? __nf_tables_unregister_hook+0x8a/0xe0 [nf_tables] [ 127.322655] nft_table_disable+0x75/0xf0 [nf_tables] [ 127.322717] nf_tables_commit+0x2571/0x2620 [nf_tables] |
Risk And Classification
Primary CVSS: v3.1 5.5 MEDIUM from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Problem Types: NVD-CWE-noinfo
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected bf8083bbf8fa202e6e5316bbd99759ab82bfe7a3 6d12f21f8bbe23fde25b77c2bf5973c136b8bef8 git | Not specified |
| CNA | Linux | Linux | affected e10f661adc556c4969c70ddaddf238bffdaf1e87 41bad13c0e8a5a2b47a7472cced922555372daab git | Not specified |
| CNA | Linux | Linux | affected d9c4da8cb74e8ee6e58a064a3573aa37acf6c935 7b6fba6918714afee3e17796113ccab636255c7b git | Not specified |
| CNA | Linux | Linux | affected 179d9ba5559a756f4322583388b3213fe4e391b0 8ba81dca416adf82fc5a2a23abc1a8cc02ad32fb git | Not specified |
| CNA | Linux | Linux | affected 179d9ba5559a756f4322583388b3213fe4e391b0 745cf6a843896cdac8766c74379300ed73c78830 git | Not specified |
| CNA | Linux | Linux | affected 179d9ba5559a756f4322583388b3213fe4e391b0 420132bee3d0136b7fba253a597b098fe15493a7 git | Not specified |
| CNA | Linux | Linux | affected 179d9ba5559a756f4322583388b3213fe4e391b0 e95bb4cba94c018be24b11f017d1c55dd6cda31a git | Not specified |
| CNA | Linux | Linux | affected 179d9ba5559a756f4322583388b3213fe4e391b0 994209ddf4f430946f6247616b2e33d179243769 git | Not specified |
| CNA | Linux | Linux | affected 5.13 | Not specified |
| CNA | Linux | Linux | unaffected 5.13 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.4.274 5.4.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.215 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.154 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.85 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.26 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.8.5 6.8.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.9 * original_commit_for_fix | Not specified |
| ADP | Siemens | SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem | affected * custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/6d12f21f8bbe23fde25b77c2bf5973c136b8bef8 | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/41bad13c0e8a5a2b47a7472cced922555372daab | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| lists.debian.org/debian-lts-announce/2024/06/msg00017.html | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Mailing List, Third Party Advisory |
| cert-portal.siemens.com/productcert/html/ssa-265688.html | 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e | cert-portal.siemens.com | |
| git.kernel.org/stable/c/7b6fba6918714afee3e17796113ccab636255c7b | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/e95bb4cba94c018be24b11f017d1c55dd6cda31a | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/8ba81dca416adf82fc5a2a23abc1a8cc02ad32fb | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/745cf6a843896cdac8766c74379300ed73c78830 | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/994209ddf4f430946f6247616b2e33d179243769 | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| git.kernel.org/stable/c/420132bee3d0136b7fba253a597b098fe15493a7 | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.