netfilter: nf_tables: honor table dormant flag from netdev release event path
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: honor table dormant flag from netdev release event path Check for table dormant flag otherwise netdev release event path tries to unregister an already unregistered hook. [524854.857999] ------------[ cut here ]------------ [524854.858010] WARNING: CPU: 0 PID: 3386599 at net/netfilter/core.c:501 __nf_unregister_net_hook+0x21a/0x260 [...] [524854.858848] CPU: 0 PID: 3386599 Comm: kworker/u32:2 Not tainted 6.9.0-rc3+ #365 [524854.858869] Workqueue: netns cleanup_net [524854.858886] RIP: 0010:__nf_unregister_net_hook+0x21a/0x260 [524854.858903] Code: 24 e8 aa 73 83 ff 48 63 43 1c 83 f8 01 0f 85 3d ff ff ff e8 98 d1 f0 ff 48 8b 3c 24 e8 8f 73 83 ff 48 63 43 1c e9 26 ff ff ff <0f> 0b 48 83 c4 18 48 c7 c7 00 68 e9 82 5b 5d 41 5c 41 5d 41 5e 41 [524854.858914] RSP: 0018:ffff8881e36d79e0 EFLAGS: 00010246 [524854.858926] RAX: 0000000000000000 RBX: ffff8881339ae790 RCX: ffffffff81ba524a [524854.858936] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8881c8a16438 [524854.858945] RBP: ffff8881c8a16438 R08: 0000000000000001 R09: ffffed103c6daf34 [524854.858954] R10: ffff8881e36d79a7 R11: 0000000000000000 R12: 0000000000000005 [524854.858962] R13: ffff8881c8a16000 R14: 0000000000000000 R15: ffff8881351b5a00 [524854.858971] FS: 0000000000000000(0000) GS:ffff888390800000(0000) knlGS:0000000000000000 [524854.858982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [524854.858991] CR2: 00007fc9be0f16f4 CR3: 00000001437cc004 CR4: 00000000001706f0 [524854.859000] Call Trace: [524854.859006] <TASK> [524854.859013] ? __warn+0x9f/0x1a0 [524854.859027] ? __nf_unregister_net_hook+0x21a/0x260 [524854.859044] ? report_bug+0x1b1/0x1e0 [524854.859060] ? handle_bug+0x3c/0x70 [524854.859071] ? exc_invalid_op+0x17/0x40 [524854.859083] ? asm_exc_invalid_op+0x1a/0x20 [524854.859100] ? __nf_unregister_net_hook+0x6a/0x260 [524854.859116] ? __nf_unregister_net_hook+0x21a/0x260 [524854.859135] nf_tables_netdev_event+0x337/0x390 [nf_tables] [524854.859304] ? __pfx_nf_tables_netdev_event+0x10/0x10 [nf_tables] [524854.859461] ? packet_notifier+0xb3/0x360 [524854.859476] ? _raw_spin_unlock_irqrestore+0x11/0x40 [524854.859489] ? dcbnl_netdevice_event+0x35/0x140 [524854.859507] ? __pfx_nf_tables_netdev_event+0x10/0x10 [nf_tables] [524854.859661] notifier_call_chain+0x7d/0x140 [524854.859677] unregister_netdevice_many_notify+0x5e1/0xae0
- Published
- May 20, 2024
- Updated
- Jun 17, 2026
- EPSS
- 0.2% · 13th percentile
- CWE
- —
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Report tools
Action score
22
Monitor
Low priority for now.
- CVSS
- 22 / 40 · 5.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| linux | linux kernel | cpe:2.3:o:linux:linux_kernel |
| debian | debian linux | cpe:2.3:o:debian:debian_linux |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- debian debian linux10.0
- linux linux kernel5.11 and later · before 5.15.158
- linux linux kernel5.16 and later · before 6.1.90
- linux linux kernel5.5 and later · before 5.10.216
- linux linux kernel6.7 and later · before 6.8.9
- linux linux kernel6.2 and later · before 6.6.30
- linux linux kernel6.9
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Linux). Independent of NVD's CPE analysis and usually ahead of it.
Linux Linux
- 5.5affected
- d54725cd11a57c30f650260cfb0a92c268bdc3e0 and later · before e4bb6da24de336a7899033a65490ed2d892efa5baffected · git
- d54725cd11a57c30f650260cfb0a92c268bdc3e0 and later · before 5c45feb3c288cf44a529e2657b36c259d86497d2affected · git
- d54725cd11a57c30f650260cfb0a92c268bdc3e0 and later · before 13ba94f6cc820fdea15efeaa17d4c722874eebf9affected · git
- d54725cd11a57c30f650260cfb0a92c268bdc3e0 and later · before 8260c980aee7d8d8a3db39faf19c391d2f898816affected · git
- d54725cd11a57c30f650260cfb0a92c268bdc3e0 and later · before ca34c40d1c22c555fa7f4a21a1c807fea7290a0aaffected · git
- d54725cd11a57c30f650260cfb0a92c268bdc3e0 and later · before 8e30abc9ace4f0add4cd761dfdbfaebae5632dd2affected · git
- before 5.5not affected · semver
- 5.10.216 and later · up to and including 5.10.*not affected · semver
- 5.15.158 and later · up to and including 5.15.*not affected · semver
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | linux | before 6.1.90-1 | 6.1.90-1 |
| Debian:13 | linux | before 6.8.9-1 | 6.8.9-1 |
| Red Hat:rhel_aus:8.4::baseos | bpftool | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | bpftool-debuginfo | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-abi-stablelists | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-core | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-debug | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-debug-core | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-debug-debuginfo | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-debug-devel | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-debug-modules | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-debug-modules-extra | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-debuginfo | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-debuginfo-common-x86_64 | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-devel | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-doc | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-modules | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-modules-extra | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-tools | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-tools-debuginfo | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | kernel-tools-libs | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | perf | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
| Red Hat:rhel_aus:8.4::baseos | perf-debuginfo | before 0:4.18.0-305.138.1.el8_4 | 0:4.18.0-305.138.1.el8_4 |
+96
Same product
linux: all recordsOther highest-scoring records for the same primary product.
- CVE-2022-0847A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe KEV89Now
- CVE-2021-22555Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACEKEV85Now
- CVE-2016-5195Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect haKEV83Now
- CVE-2019-13272In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to creKEV77This week
- CVE-2013-6282The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the v6k and v7 ARM platforms do not validate certain addKEV77This week
- CVE-2013-2094The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows loKEV77This week
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Linux Linux | 13ba94f6cc820fdea15efeaa17d4c722874eebf9 | Vendor (CNA) |
| Linux Linux | 5c45feb3c288cf44a529e2657b36c259d86497d2 | Vendor (CNA) |
| Linux Linux | 8260c980aee7d8d8a3db39faf19c391d2f898816 | Vendor (CNA) |
| Linux Linux | 8e30abc9ace4f0add4cd761dfdbfaebae5632dd2 | Vendor (CNA) |
| Linux Linux | ca34c40d1c22c555fa7f4a21a1c807fea7290a0a | Vendor (CNA) |
| Linux Linux | e4bb6da24de336a7899033a65490ed2d892efa5b | Vendor (CNA) |
| debian:linux | 6.1.90-1 · Debian:12 | Package registry (OSV) |
| red hat:bpftool | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
| red hat:bpftool-debuginfo | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
| red hat:kernel | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
| red hat:kernel-abi-stablelists | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
| red hat:kernel-core | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
| red hat:kernel-debug | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
| red hat:kernel-debug-core | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
| red hat:kernel-debug-debuginfo | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
| red hat:kernel-debug-devel | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
| red hat:kernel-debug-modules | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
| red hat:kernel-debug-modules-extra | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
| red hat:kernel-debuginfo | 0:4.18.0-372.111.1.el8_6 · Red Hat:rhel_aus:8.6::baseos | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
—
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- git.kernel.org/stable/c/13ba94f6cc820fdea15efeaa17d4c722874eebf9
- git.kernel.org/stable/c/5c45feb3c288cf44a529e2657b36c259d86497d2
- git.kernel.org/stable/c/8260c980aee7d8d8a3db39faf19c391d2f898816
- git.kernel.org/stable/c/8e30abc9ace4f0add4cd761dfdbfaebae5632dd2
- git.kernel.org/stable/c/ca34c40d1c22c555fa7f4a21a1c807fea7290a0a
- git.kernel.org/stable/c/e4bb6da24de336a7899033a65490ed2d892efa5b
- lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- cert-portal.siemens.com/productcert/html/ssa-265688.html
- cert-portal.siemens.com/productcert/html/ssa-613116.html
Vendor advisories and official records. Exploit/PoC links are deliberately left out.