CVE-2026-20558VulnerabilityPublished
In GPU pdma, there is a possible escalation of privilege due to use after free.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
A 0-10 score for how bad the bug is in the worst case. It does not say how common the affected setup is.What do these mean? →—Not rated
- Exploited
- No known exploitation
- Fix
- No fix listed
- Who is exposed
- Not reported
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- Published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 5/100 · provisional
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
This vulnerability affects the GPU pdma component in MediaTek-based devices. A local attacker could exploit a use-after-free flaw to gain elevated privileges on the affected device without needing extra permissions or user interaction.
Read the original description
In GPU pdma, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11365070; Issue ID: MSV-9547.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- MediaTek, Inc. MediaTek chipset
MT6993, MT8910
Evidence 1
- Link
Corrections
None so far.
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