CVE-2022-48992
ASoC: soc-pcm: Add NULL check in BE reparenting
MEDIUM
5.5
CVSS Score
Published: October 21, 2024 at 08:06 PM UTC
Updated: June 17, 2026 at 05:16 AM UTC
1 product affected across 1 vendorLinux Kernel
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: soc-pcm: Add NULL check in BE reparenting Add NULL check in dpcm_be_reparent API, to handle kernel NULL pointer dereference error. The issue occurred in fuzzing test.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 4.9.3363.5 ≤ v < 4.14.3023.5 ≤ v < 4.19.2693.5 ≤ v < 4.9.3363.5 ≤ v < 5.10.1593.5 ≤ v < 5.15.833.5 ≤ v < 5.4.2273.5 ≤ v < 6.0.133.5 ≤ v < 6.14.10 ≤ v < 4.14.3024.15 ≤ v < 4.19.2694.20 ≤ v < 5.4.2275.11 ≤ v < 5.15.835.16 ≤ v < 6.0.135.5 ≤ v < 5.10.1591d7584cd2e5a93a2b959c9dddaa0d93ec2054046.1 rc16.1 rc26.1 rc36.1 rc46.1 rc56.1 rc6
Vendor states this is fixed in 0760acc2e6598ad4f7bd3662db2d907ef0838139 (fixed)
Vendor states this is fixed in 34a9796bf0684bfd54e96a142560d560c21c983b (fixed)
Vendor states this is fixed in 9f74b9aa8d58c18927bb9b65dd5ba70a5fd61615 (fixed)
Vendor states this is fixed in d4dd21a79dbb862d2ebcf9ed90e646416009ff0d (fixed)
Vendor states this is fixed in db8f91d424fe0ea6db337aca8bc05908bbce1498 (fixed)
Vendor states this is fixed in e7166d6821c15f3516bcac8ae3f155924da1908c (fixed)
Vendor states this is fixed in f2ba66d8738584d124aff4e760ed1337f5f6dfb6 (fixed)
Vendor states this is fixed in f6f45e538328df9ce66aa61bafee1a5717c4b700 (fixed)
Vendor states this is fixed in 3.5 (unaffected)
Vendor states this is fixed in 4.14.302 (unaffected)
Vendor states this is fixed in 4.19.269 (unaffected)
Vendor states this is fixed in 4.9.336 (unaffected)
Vendor states this is fixed in 5.10.159 (unaffected)
Vendor states this is fixed in 5.15.83 (unaffected)
Vendor states this is fixed in 5.4.227 (unaffected)
Vendor states this is fixed in 6.0.13 (unaffected)
Vendor states this is fixed in 6.1 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/0760acc2e6598ad4f7bd3662db2d907ef0838139
- https://git.kernel.org/stable/c/34a9796bf0684bfd54e96a142560d560c21c983b
- https://git.kernel.org/stable/c/9f74b9aa8d58c18927bb9b65dd5ba70a5fd61615
- https://git.kernel.org/stable/c/d4dd21a79dbb862d2ebcf9ed90e646416009ff0d
- https://git.kernel.org/stable/c/db8f91d424fe0ea6db337aca8bc05908bbce1498
References (8)
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/0760acc2e6598ad4f7bd3662db2d907ef0838139Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/34a9796bf0684bfd54e96a142560d560c21c983bPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9f74b9aa8d58c18927bb9b65dd5ba70a5fd61615Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d4dd21a79dbb862d2ebcf9ed90e646416009ff0dPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/db8f91d424fe0ea6db337aca8bc05908bbce1498Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e7166d6821c15f3516bcac8ae3f155924da1908cPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f2ba66d8738584d124aff4e760ed1337f5f6dfb6Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f6f45e538328df9ce66aa61bafee1a5717c4b700SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-476
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