5.5

CVE-2026-46016: remoteproc: xlnx: Only access buffer information if IPI is buffered

Analyzed
AliasesUBUNTU-CVE-2026-46016DEBIAN-CVE-2026-46016
Published 27-05-2026Last modified 14-06-2026

Vulnerability summary

CVE-2026-46016 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.9% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.12%
0%100%
Low · -0.04 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 33 · Related 33
OPENSUSE-SU-2026:10954-1OPENSUSE-SU-2026:21555-1SUSE-SU-2026:23066-1SUSE-SU-2026:23068-1SUSE-SU-2026:23193-1SUSE-SU-2026:23194-1

Timeline

  1. 27-05-2026
    PublishedVulnerability first disclosed.
  2. 14-06-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: remoteproc: xlnx: Only access buffer information if IPI is buffered In the receive callback check if message is NULL to prevent possibility of crash by NULL pointer dereferencing.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.12%

Chance of exploitation in the next 30 days

Percentile

2%

Versus all other CVEs

30-day change

Decrease -0.04 pp

From 0.16% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu132 products
  • linux< 6.8.0-136.136 | All versions (No fix recorded) | < 7.0.0-27.27
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 6.8.0-1061.64 | All versions (No fix recorded) | < 7.0.0-1008.8
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 5dfb28c257b7c515624ba6b163410ceada451bf2, < 5d1451cb2cf6f3d9884d76035a1460aa9bb4b053 | ≥ 5dfb28c257b7c515624ba6b163410ceada451bf2, < 7ddbf21116770b7011f2bb0a6056b7604b24c497 | ≥ 5dfb28c257b7c515624ba6b163410ceada451bf2, < 06d0bed2552fd0dae27d374d4492a2b672e24eed | ≥ 5dfb28c257b7c515624ba6b163410ceada451bf2, < 8242579859a78c801bb626e9aa4823aca93e28e7 | ≥ 5dfb28c257b7c515624ba6b163410ceada451bf2, < 38dd6ccfdfbbe865569a52fe1ba9fa1478f672e6 | 6.4
  • linux_kernel≥ 6.4, < 6.6.140 | ≥ 6.7, < 6.12.86 | ≥ 6.13, < 6.18.27 | ≥ 6.19, < 7.0.4
Debian1 product
  • linux< 6.12.86-1 | < 7.0.4-1

3 vendors · 135 products

References

30 links
Show all 30 references