CVE-2024-42155: s390/pkey: Wipe copies of protected- and secure-keys
First published: Tue Jul 30 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Wipe copies of protected- and secure-keys Although the clear-key of neither protected- nor secure-keys is accessible, this key material should only be visible to the calling process. So wipe all copies of protected- or secure-keys from stack, even in case of an error.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=4.11<6.9.9 | |
| debian/linux | <=5.10.223-1<=5.10.226-1<=6.1.115-1<=6.1.119-1 | 6.11.10-1 6.12.5-1 |
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Reference Links
- https://git.kernel.org/stable/c/c746f7ced4ad88ee48d0b6c92710e4674403185b
- https://git.kernel.org/stable/c/f2ebdadd85af4f4d0cae1e5d009c70eccc78c207
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-42155
- https://nvd.nist.gov/vuln/detail/CVE-2024-42155
- https://launchpad.net/bugs/cve/CVE-2024-42155
- https://security-tracker.debian.org/tracker/CVE-2024-42155
- https://ubuntu.com/security/CVE-2024-42155
- https://git.kernel.org/linus/f2ebdadd85af4f4d0cae1e5d009c70eccc78c207
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