Bluetooth: qca: fix info leak when fetching board id
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: qca: fix info leak when fetching board id Add the missing sanity check when fetching the board id to avoid leaking slab data when later requesting the firmware.
- Published
- May 30, 2024
- Updated
- Jun 17, 2026
- EPSS
- 0.2% · 14th percentile
- CWE
- CWE-668
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Report tools
Action score
28
Monitor
Low priority for now.
- CVSS
- 28 / 40 · 7.1 / 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 kernel6.7 and later · before 6.8.10
- 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
- 6.7affected
- c3c1bd421db6187ee455995bfbf1ba16d98f5e6b and later · before a3dff121a7f5104c4c2d47edaa2351837ef645ddaffected · git
- ad643241d455fdd2516d46cfa54bd0c5e504fc86 and later · before bcccdc947d2ca5972b1e92d0dea10803ddc08cebaffected · git
- a381ee26d7c70dbc048cd17c4e0f40619118ff1f and later · before ba307abed5e09759845c735ba036f8c12f55b209affected · git
- a7f8dedb4be2cc930a29af24427b885405ecd15d and later · before f30c37cb4549baf8377434892d520fe7769bdba7affected · git
- a7f8dedb4be2cc930a29af24427b885405ecd15d and later · before 0adcf6be1445ed50bfd4a451a7a782568f270197affected · git
- before 6.7not affected · semver
- 6.8.10 and later · up to and including 6.8.*not affected · semver
- 6.9 and laternot affected · original_commit_for_fix
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 6.1.94-1 | 6.1.94-1 |
| Debian:13 | linux | before 6.8.11-1 | 6.8.11-1 |
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 | 0adcf6be1445ed50bfd4a451a7a782568f270197 | Vendor (CNA) |
| Linux Linux | a3dff121a7f5104c4c2d47edaa2351837ef645dd | Vendor (CNA) |
| Linux Linux | ba307abed5e09759845c735ba036f8c12f55b209 | Vendor (CNA) |
| Linux Linux | bcccdc947d2ca5972b1e92d0dea10803ddc08ceb | Vendor (CNA) |
| Linux Linux | f30c37cb4549baf8377434892d520fe7769bdba7 | Vendor (CNA) |
| debian:linux | 6.1.94-1 · Debian:12 | 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-2025-22069321 days apartriscv: fgraph: Fix stack layout to match __arch_ftrace_regs argument of ftrace_return_to_handler31Monitor
- CVE-2024-360320 days apartBluetooth: qca: fix info leak when fetching fw build id28Monitor
- CVE-2022-4875721 days apartnet: fix information leakage in /proc/net/ptype28Monitor
- CVE-2024-3949943 days apartvmci: prevent speculation leaks by sanitizing event in event_deliver()28Monitor
- CVE-2024-4388182 days apartwifi: ath12k: change DMA direction while mapping reinjected packets28Monitor
- CVE-2024-57838226 days aparts390/entry: Mark IRQ entries to fix stack depot warnings28Monitor
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
- high · data can be read
- 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
- High
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
CWE-668 · Exposure of Resource to Wrong SphereCVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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.
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/0adcf6be1445ed50bfd4a451a7a782568f270197
- git.kernel.org/stable/c/a3dff121a7f5104c4c2d47edaa2351837ef645dd
- git.kernel.org/stable/c/ba307abed5e09759845c735ba036f8c12f55b209
- git.kernel.org/stable/c/bcccdc947d2ca5972b1e92d0dea10803ddc08ceb
- git.kernel.org/stable/c/f30c37cb4549baf8377434892d520fe7769bdba7
Vendor advisories and official records. Exploit/PoC links are deliberately left out.