CVE-2023-53567
spi: qup: Don't skip cleanup in remove's error path
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- 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
In the Linux kernel, the following vulnerability has been resolved: spi: qup: Don't skip cleanup in remove's error path Returning early in a platform driver's remove callback is wrong. In this case the dma resources are not released in the error path. this is never retried later and so this is a permanent leak. To fix this, only skip hardware disabling if waking the device fails.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.15
References 8
git.kernel.org
- stable/c/fd53f41bd86daa39b454fd4637a908ff2123547f
- stable/c/8632384337038b97910c2f7bb5a3f377aa68d001
- stable/c/bc88243bbe6140d289bb32b4ee4607ba5ce1124a
- stable/c/f345d4d71e87d878437417ffbb9a7d4e16d235eb
- stable/c/2d0f63077f481f11a07f20eab1c1f4367dfaef32
- stable/c/55ecdcd12bc176b86fecbcb125ac814ac8fe857a
- stable/c/49c17fccae36505550c9121891722fff337f148a
- stable/c/61f49171a43ab1f80c73c5c88c508770c461e0f2