CVE-2026-46127
RDMA/ocrdma: Don't NULL deref uctx on errors in ocrdma_copy_pd_uresp()
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: RDMA/ocrdma: Don't NULL deref uctx on errors in ocrdma_copy_pd_uresp() Sashiko points out that pd->uctx isn't initialized until late in the function so all these error flow references are NULL and will crash. Use the uctx that isn't NULL.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.5
References 8
git.kernel.org
- stable/c/b610f33c5523fe26f6dd897667fff9c7a1de5905
- stable/c/443c991fbc954cc9363e963c09f404b9f281f3a2
- stable/c/27b6eb1f27fda9bdd5cae028e396758cdf525845
- stable/c/e01a957561f663d3b68d2fd233a4502e3367efcd
- stable/c/75fc130664ae324e7b2f9ad3630e0f175e9ca6c8
- stable/c/8832626a483439e207734e027afff322ccdf726e
- stable/c/ec44c00a4fe1327efa35083f98b39c01cb535a51
- stable/c/34fbf48cf3b410d2a6e8c586fa952a36331ca5ba