CVE-2023-53504
RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.4.11
- 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: RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF ib_dealloc_device() should be called only after device cleanup. Fix the dealloc sequence.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From 6d758147c7b80a46465f72e9e6294d244ee98a21 · fixed in c95863f6d970ef968e7c1f3c481f72a4b0734654; From 6d758147c7b80a46465f72e9e6294d244ee98a21 · fixed in 5363fc488da579923edf6a2fdca3d3b651dd800b
- Linux Linux
6.3
- KernelLinux
From 6.3.0 · fixed in 6.4.11