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CVE-2026-46178RDMA/mlx4: Fix resource leak on error in mlx4_ib_create_srq()
- 7.8HighCVSS base score
- 0.13%Exploitation in 30 daysEPSS · top 97% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx4: Fix resource leak on error in mlx4_ib_create_srq() Sashiko points out that mlx4_srq_alloc() was not undone during error unwind, add the missing call to mlx4_srq_free().
Timeline
ID reserved
By Linux
- 15 days later
· 15 days later
Published
- 5 months later
· 5 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.13% · top 97% of all CVEs (14 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected 225c7b1feef1b41170f7037a5b10a65cd8a42c54 – < 53fd4c03558672ccb167754fbacbf045c7ab335c
- affected 225c7b1feef1b41170f7037a5b10a65cd8a42c54 – < 0be6ae614ca7fa53e7389e3c7462ed20abbd4192
- affected 225c7b1feef1b41170f7037a5b10a65cd8a42c54 – < 5b3b220d54e6a3d77380cb7caa1ef79cb8f4fc94
- affected 225c7b1feef1b41170f7037a5b10a65cd8a42c54 – < c5dc30da990045105c9762248d23076223e7878a
- affected 225c7b1feef1b41170f7037a5b10a65cd8a42c54 – < 0dbd619716fb07b7de1acd64fec673ee6e1adde7
- affected 225c7b1feef1b41170f7037a5b10a65cd8a42c54 – < e01b8c9286c470b71a38acd320106f2c4f2826a1
- affected 225c7b1feef1b41170f7037a5b10a65cd8a42c54 – < 388617f44d81604a760742a0b5de292d411e63e3
- affected 225c7b1feef1b41170f7037a5b10a65cd8a42c54 – < c54c7e4cb679c0aaa1cb489b9c3f2cd98e63a44c
- affected 2.6.22
- unaffected < 2.6.22
- unaffected 5.10.258 – ≤ 5.10.*
- unaffected 5.15.209 – ≤ 5.15.*
- unaffected 6.1.175 – ≤ 6.1.*
- unaffected 6.6.140 – ≤ 6.6.*
- unaffected 6.12.88 – ≤ 6.12.*
- unaffected 6.18.30 – ≤ 6.18.*
- unaffected 7.0.7 – ≤ 7.0.*
- unaffected 7.1 – ≤ *
References
References8
- https://git.kernel.org/stable/c/53fd4c03558672ccb167754fbacbf045c7ab335c (opens in a new tab)
- https://git.kernel.org/stable/c/0be6ae614ca7fa53e7389e3c7462ed20abbd4192 (opens in a new tab)
- https://git.kernel.org/stable/c/5b3b220d54e6a3d77380cb7caa1ef79cb8f4fc94 (opens in a new tab)
- https://git.kernel.org/stable/c/c5dc30da990045105c9762248d23076223e7878a (opens in a new tab)
- https://git.kernel.org/stable/c/0dbd619716fb07b7de1acd64fec673ee6e1adde7 (opens in a new tab)
- https://git.kernel.org/stable/c/e01b8c9286c470b71a38acd320106f2c4f2826a1 (opens in a new tab)
- https://git.kernel.org/stable/c/388617f44d81604a760742a0b5de292d411e63e3 (opens in a new tab)
- https://git.kernel.org/stable/c/c54c7e4cb679c0aaa1cb489b9c3f2cd98e63a44c (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-32805 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-46178)Record last updated .