CVE-2026-37532Disclosure(linuxfoundation / automotive_grade_linux)

LOWCVSS 7.1 · HIGH

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

AGL agl-service-can-low-level thru 17.1.12 contains a heap buffer over-read in the isotp-c library. In isotp_continue_receive (receive.c:87-89), the payload_length for a Single Frame is extracted from a 4-bit nibble in the CAN frame data, yielding values 0-15. However, a standard CAN frame is only 8 bytes, with payload starting at data[1] (7 bytes available). When payload_length exceeds the available data (e.g., nibble=15 but only 7 payload bytes exist), memcpy(message.payload, &data[1], payload_length) reads up to 8 bytes past the end of the data buffer.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-126

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • automotive_grade_linux

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Affected systems

Products
automotive_grade_linux

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-05-01: 3Technical Details · 2026-05-01: 305-01
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-37532 Heap Buffer Over-Read in AGL agl-service-can-low-level Through 17.1.12 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-37532

    Post summary

    The text announces CVE‑2026‑37532, a heap buffer over‑read vulnerability in agl‑service‑can‑low‑level up to version 17.1.12, with no mention of exploitation, patches, or PoC.

    0000046
    4.0K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-37532 AGL agl-service-can-low-level thru 17.1.12 contains a heap buffer over-read in the isotp-c library. In isotp_continue_receive (receive.c:87-89), the payload_length fo… https://www.cve.org/CVERecord?id=CVE-2026-37532 ----- Traducción: CVE-2026-37532 AGL… http://infoflow.cloud`

    Post summary

    The tweet announces CVE‑2026‑37532, noting a heap buffer over-read in the isotp‑c library, with no PoC, exploitation, or patch details provided.

    0000028
    75 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-37532 AGL agl-service-can-low-level thru 17.1.12 contains a heap buffer over-read in the isotp-c library. In isotp_continue_receive (receive.c:87-89), the payload_length fo… https://www.cve.org/CVERecord?id=CVE-2026-37532

    Post summary

    CVE‑2026‑37532 is a documented heap buffer over‑read in AGL agl‑service‑can‑low‑level (up to 17.1.12), with technical details provided but no PoC, exploit, or active exploitation reported.

    00000130
    57.4K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxfoundationautomotive_grade_linux---

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