media: s5p_cec: limit msg.len to CEC_MAX_MSG_SIZE
In the Linux kernel, the following vulnerability has been resolved: media: s5p_cec: limit msg.len to CEC_MAX_MSG_SIZE I expect that the hardware will have limited this to 16, but just in case it hasn't, check for this corner case.
- Published
- Jan 2, 2025
- Updated
- Jun 17, 2026
- EPSS
- 0.2% · 10th percentile
- CWE
- CWE-770
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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.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| linux | linux kernel | cpe:2.3:o:linux:linux_kernel |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- linux linux kernelbefore 4.9.333
- linux linux kernel4.10 and later · before 4.14.299
- linux linux kernel4.15 and later · before 4.19.265
- linux linux kernel4.20 and later · before 5.4.224
- linux linux kernel5.5 and later · before 5.10.154
- linux linux kernel5.11 and later · before 5.15.78
- linux linux kernel5.16 and later · before 6.0.8
- linux linux kernel6.1
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
- 4.8affected
- 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b and later · before 7ccb40f26cbefa1c6dfd3418bea54c9518cdbd8aaffected · git
- 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b and later · before fc0f76dd5f116fa9291327024dda392f8b4e849caffected · git
- 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b and later · before a2728bf9b6c65e46468c763e3dab7e04839d4e11affected · git
- 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b and later · before 4a449430ecfb199b99ba58af63c467eb53500b39affected · git
- 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b and later · before 1609231f86760c1f6a429de7913dd795b9faa08caffected · git
- 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b and later · before cbfa26936f318b16ccf9ca31b8e8b30c0dc087bdaffected · git
- 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b and later · before 2654e785bd4aa2439cdffbe7dc1ea30a0eddbfe4affected · git
- 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b and later · before 93f65ce036863893c164ca410938e0968964b26caffected · git
- before 4.8not 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 6.0.8-1 | 6.0.8-1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-64kb | before 5.3.18-150300.59.188.1 | 5.3.18-150300.59.188.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-default-base | before 5.3.18-150300.59.188.1.150300.18.111.1 | 5.3.18-150300.59.188.1.150300.18.111.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-docs | before 5.3.18-150300.59.188.1 | 5.3.18-150300.59.188.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-obs-build | before 5.3.18-150300.59.188.1 | 5.3.18-150300.59.188.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-preempt | before 5.3.18-150300.59.188.1 | 5.3.18-150300.59.188.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-source | before 5.3.18-150300.59.188.1 | 5.3.18-150300.59.188.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-syms | before 5.3.18-150300.59.188.1 | 5.3.18-150300.59.188.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS | kernel-64kb | before 5.14.21-150400.24.147.1 | 5.14.21-150400.24.147.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS | kernel-docs | before 5.14.21-150400.24.147.1 | 5.14.21-150400.24.147.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS | kernel-obs-build | before 5.14.21-150400.24.147.1 | 5.14.21-150400.24.147.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS | kernel-source | before 5.14.21-150400.24.147.1 | 5.14.21-150400.24.147.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS | kernel-syms | before 5.14.21-150400.24.147.1 | 5.14.21-150400.24.147.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | kernel-64kb | before 5.14.21-150500.55.91.1 | 5.14.21-150500.55.91.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | kernel-docs | before 5.14.21-150500.55.91.1 | 5.14.21-150500.55.91.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | kernel-obs-build | before 5.14.21-150500.55.91.1 | 5.14.21-150500.55.91.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | kernel-source | before 5.14.21-150500.55.91.1 | 5.14.21-150500.55.91.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | kernel-syms | before 5.14.21-150500.55.91.1 | 5.14.21-150500.55.91.1 |
| SUSE:Linux Enterprise Live Patching 12 SP5 | kernel-default | before 4.12.14-122.244.1 | 4.12.14-122.244.1 |
| SUSE:Linux Enterprise Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_64 | before 1-8.5.1 | 1-8.5.1 |
| SUSE:Linux Enterprise Live Patching 15 SP3 | kernel-default | before 5.3.18-150300.59.188.1 | 5.3.18-150300.59.188.1 |
| SUSE:Linux Enterprise Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_52 | before 1-150300.7.3.1 | 1-150300.7.3.1 |
| SUSE:Linux Enterprise Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_35 | before 1-150400.9.3.1 | 1-150400.9.3.1 |
| SUSE:Linux Enterprise Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_22 | before 1-150500.11.3.1 | 1-150500.11.3.1 |
+13
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 | 1609231f86760c1f6a429de7913dd795b9faa08c | Vendor (CNA) |
| Linux Linux | 2654e785bd4aa2439cdffbe7dc1ea30a0eddbfe4 | Vendor (CNA) |
| Linux Linux | 4a449430ecfb199b99ba58af63c467eb53500b39 | Vendor (CNA) |
| Linux Linux | 7ccb40f26cbefa1c6dfd3418bea54c9518cdbd8a | Vendor (CNA) |
| Linux Linux | 93f65ce036863893c164ca410938e0968964b26c | Vendor (CNA) |
| Linux Linux | a2728bf9b6c65e46468c763e3dab7e04839d4e11 | Vendor (CNA) |
| Linux Linux | cbfa26936f318b16ccf9ca31b8e8b30c0dc087bd | Vendor (CNA) |
| Linux Linux | fc0f76dd5f116fa9291327024dda392f8b4e849c | Vendor (CNA) |
| debian:linux | 6.0.8-1 · Debian:12 | Package registry (OSV) |
| suse:kernel-64kb | 5.14.21-150500.55.91.1 · SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | Package registry (OSV) |
| suse:kernel-default | 5.14.21-150500.55.91.1 · SUSE:Linux Enterprise Micro 5.5 | Package registry (OSV) |
| suse:kernel-default-base | 5.14.21-150500.55.91.1.150500.6.41.1 · SUSE:Linux Enterprise Micro 5.5 | Package registry (OSV) |
| suse:kernel-docs | 5.14.21-150500.55.91.1 · SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | Package registry (OSV) |
| suse:kernel-livepatch-SLE15-SP3_Update_52 | 1-150300.7.3.1 · SUSE:Linux Enterprise Live Patching 15 SP3 | Package registry (OSV) |
| suse:kernel-livepatch-SLE15-SP4_Update_35 | 1-150400.9.3.1 · SUSE:Linux Enterprise Live Patching 15 SP4 | Package registry (OSV) |
| suse:kernel-livepatch-SLE15-SP5_Update_22 | 1-150500.11.3.1 · SUSE:Linux Enterprise Live Patching 15 SP5 | Package registry (OSV) |
| suse:kernel-obs-build | 5.14.21-150500.55.91.1 · SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | Package registry (OSV) |
| suse:kernel-preempt | 5.3.18-150300.59.188.1 · SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS | Package registry (OSV) |
| suse:kernel-source | 5.14.21-150500.55.91.1 · SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | Package registry (OSV) |
| suse:kernel-syms | 5.14.21-150500.55.91.1 · SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | Package registry (OSV) |
| suse:kernel-zfcpdump | 5.14.21-150500.55.91.1 · SUSE:Linux Enterprise Server 15 SP5-LTSS | 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.
- CVE-2021-47137283 days apartnet: lantiq: fix memory corruption in RX ring39Monitor
- CVE-2024-35969227 days apartipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr35Monitor
- CVE-2024-34027192 days apartf2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock31Monitor
- CVE-2021-47551223 days apartdrm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again31Monitor
- CVE-2026-43329491 days apartnetfilter: flowtable: strictly check for maximum number of actions31Monitor
- CVE-2021-47130293 days apartnvmet: fix freeing unallocated p2pmem30Monitor
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)
CWE-770 · Allocation of Resources Without Limits or ThrottlingCVSS 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.
Attack patterns (CAPEC)
- FloodingCAPEC-125likelihood: High · Medium
- Excessive AllocationCAPEC-130likelihood: Medium · Medium
- XML Ping of the DeathCAPEC-147likelihood: Low · Medium
- Exponential Data ExpansionCAPEC-197likelihood: High · Medium
- Serialized Data Parameter BlowupCAPEC-229likelihood: High · High
- Serialized Data with Nested PayloadsCAPEC-230likelihood: Medium · High
- Oversized Serialized Data PayloadsCAPEC-231likelihood: Medium · High
- HTTP DoSCAPEC-469Low
ATT&CK techniques
- Network Denial of Service:Direct Network FloodT1498.001
- Network Denial of Service:Reflection AmplificationT1498.002
- Endpoint Denial of ServiceT1499
- Endpoint Denial of Service: OS Exhaustion FloodT1499.001
- Endpoint Denial of Service:Service Exhaustion FloodT1499.002
- Endpoint Denial of Service:Application Exhaustion FloodT1499.003
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; 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 helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- git.kernel.org/stable/c/1609231f86760c1f6a429de7913dd795b9faa08c
- git.kernel.org/stable/c/2654e785bd4aa2439cdffbe7dc1ea30a0eddbfe4
- git.kernel.org/stable/c/4a449430ecfb199b99ba58af63c467eb53500b39
- git.kernel.org/stable/c/7ccb40f26cbefa1c6dfd3418bea54c9518cdbd8a
- git.kernel.org/stable/c/93f65ce036863893c164ca410938e0968964b26c
- git.kernel.org/stable/c/a2728bf9b6c65e46468c763e3dab7e04839d4e11
- git.kernel.org/stable/c/cbfa26936f318b16ccf9ca31b8e8b30c0dc087bd
- git.kernel.org/stable/c/fc0f76dd5f116fa9291327024dda392f8b4e849c
Vendor advisories and official records. Exploit/PoC links are deliberately left out.