RDMA/bnxt_re: Free CQ toggle page after firmware teardown
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.12.114, 6.18.57, 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: RDMA/bnxt_re: Free CQ toggle page after firmware teardown Free the toggle page only after firmware teardown completes so that an NQ interrupt arriving during bnxt_qplib_destroy_cq() won't write the toggle value to an already-freed page. Move free_page() after bnxt_qplib_destroy_cq.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From e275919d96693c5ca964b20d73a33d52a7e57f04 · fixed in 8a8d69a01bda1fec9b07b5559be2b6ed45b1e974; From e275919d96693c5ca964b20d73a33d52a7e57f04 · fixed in 33aed3ba04aa56eeeb876935896aa6530c46640e; From e275919d96693c5ca964b20d73a33d52a7e57f04 · fixed in b193854675ecad43b4d69c304c1b6a90b206cc99; From e275919d96693c5ca964b20d73a33d52a7e57f04 · fixed in bb45e06f9914ca64ac95341a80a0c20bb8dd46a9
- Linux Linux
6.8
- KernelLinux
From 6.8.0 · fixed in 6.12.114; From 6.13.0 · fixed in 6.18.57; From 6.19.0 · fixed in 7.1.5