CVE-2022-49178
memstick/mspro_block: fix handling of read-only devices
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 5.16.19, 5.17.2
- 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
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
In the Linux kernel, the following vulnerability has been resolved: memstick/mspro_block: fix handling of read-only devices Use set_disk_ro to propagate the read-only state to the block layer instead of checking for it in ->open and leaking a reference in case of a read-only device.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From baf8532a147d5b76681ce040e2c8f25a3f0e718d · fixed in 057b53c4f87690d626203acef8b63d52a9bf2f43; From baf8532a147d5b76681ce040e2c8f25a3f0e718d · fixed in 6a0725b9d78ff6efdc95a37e4f05072e79c63918; From baf8532a147d5b76681ce040e2c8f25a3f0e718d · fixed in 6dab421bfe06a59bf8f212a72e34673e8acf2018
- Linux Linux
2.6.25
- KernelLinux
From 2.6.25 · fixed in 5.16.19; From 5.17.0 · fixed in 5.17.2