CVE-2021-47104
IB/qib: Fix memory leak in qib_user_sdma_queue_pkts()
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 4.4.297, 4.9.295, 4.14.260, 4.19.223, 5.4.169, and 2 more
- 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: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: IB/qib: Fix memory leak in qib_user_sdma_queue_pkts() The wrong goto label was used for the error case and missed cleanup of the pkt allocation. Addresses-Coverity-ID: 1493352 ("Resource leak")
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 4.4.292 · fixed in 4.4.297; From 4.9.290 · fixed in 4.9.295; From 4.14.255 · fixed in 4.14.260; From 4.19.216 · fixed in 4.19.223; From 5.4.157 · fixed in 5.4.169; From 5.10.77 · fixed in 5.10.89; From 5.14.16 · fixed in 5.15
- Linux Linux
5.15
References 8
git.kernel.org
- stable/c/1ced0a3015a95c6a6db45e37250912c4c86697ab
- stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841c
- stable/c/d53456492b5d02033c73dfa0f3b94c86337791ba
- stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caa
- stable/c/79dcbd8176152b860028b62f81a635d987365752
- stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59
- stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34
- stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65