s390/pkey: Check length in pkey_pckmo handler implementation
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- Fix
- Fixed in 6.12.97, 6.18.40, 7.1.5
- 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
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Check length in pkey_pckmo handler implementation Explicitly check the length of the target buffer in the pkey_pckmo implementation of the key_to_protkey() handler function. The handler function fails, if the generated output data exceeds the length of the provided target buffer.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From 8fcc231ce3bea12b78bb94b280cdc03cff342435 · fixed in 02028a24e26d85262ab9c8fc4344e1f3503007fc; From 8fcc231ce3bea12b78bb94b280cdc03cff342435 · fixed in 433e5e70cdc1edf382d28d08a885b22e2b98b7da; From 8fcc231ce3bea12b78bb94b280cdc03cff342435 · fixed in 614aa0491c7a190556c2345dddee0b6f5ed90989; From 8fcc231ce3bea12b78bb94b280cdc03cff342435 · fixed in 1ac287e2af9a9112fe271427ef45eceb26bce8b4
- Linux Linux
6.12
- KernelLinux
From 6.12.0 · fixed in 6.12.97; From 6.13.0 · fixed in 6.18.40; From 6.19.0 · fixed in 7.1.5