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CVE-2024-53083

usb: typec: qcom-pmic: init value of hdr_len/txbuf_len earlier

MEDIUM
5.5
CVSS Score
Published: November 19, 2024 at 05:45 PM UTC
Updated: June 17, 2026 at 08:08 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: usb: typec: qcom-pmic: init value of hdr_len/txbuf_len earlier If the read of USB_PDPHY_RX_ACKNOWLEDGE_REG failed, then hdr_len and txbuf_len are uninitialized. This commit stops to print uninitialized value and misleading/false data.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
6.5 ≤ v < 6.11.86.5 ≤ v < 6.126.5 ≤ v < 6.6.616.7 ≤ v < 6.11.86.12 rc16.12 rc26.12 rc36.12 rc46.12 rc56.12 rc6a4422ff221429c600c3dc5d0394fb3738b89d040
Vendor states this is fixed in 029778a4fd2c90c2e76a902b797c2348a722f1b8 (fixed)
Vendor states this is fixed in 35925e2b7b404cad3db857434d3312b892b55432 (fixed)
Vendor states this is fixed in 74d8cee747b37cd9f5ca631f678e66e7f40f2b5f (fixed)
Vendor states this is fixed in 6.11.8 (unaffected)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.5 (unaffected)
Vendor states this is fixed in 6.6.61 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/029778a4fd2c90c2e76a902b797c2348a722f1b8
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/35925e2b7b404cad3db857434d3312b892b55432
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/74d8cee747b37cd9f5ca631f678e66e7f40f2b5f

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-908

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