CVE-2022-50663
net: stmmac: fix possible memory leak in stmmac_dvr_probe()
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix possible memory leak in stmmac_dvr_probe() The bitmap_free() should be called to free priv->af_xdp_zc_qps when create_singlethread_workqueue() fails, otherwise there will be a memory leak, so we add the err path error_wq_init to fix it.
Timeline
ID reserved
By Linux
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
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.24% · top 85% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected bba2556efad66e7eaa56fece13f7708caa1187f8 – < 96e50897029f65222ef76cfe9bc802321fcea33b
- affected bba2556efad66e7eaa56fece13f7708caa1187f8 – < b59253e32c203a20bce15dca80890b7d268bacd7
- affected bba2556efad66e7eaa56fece13f7708caa1187f8 – < 446757787baf99b7db15cb347783c45a37bfe21f
- affected bba2556efad66e7eaa56fece13f7708caa1187f8 – < a137f3f27f9290933fe7e40e6dc8a445781c31a2
- affected 5.13
- unaffected < 5.13
- unaffected 5.15.86 – ≤ 5.15.*
- unaffected 6.0.16 – ≤ 6.0.*
- unaffected 6.1.2 – ≤ 6.1.*
- unaffected 6.2 – ≤ *
References (4)
- https://git.kernel.org/stable/c/96e50897029f65222ef76cfe9bc802321fcea33b (opens in a new tab)
- https://git.kernel.org/stable/c/b59253e32c203a20bce15dca80890b7d268bacd7 (opens in a new tab)
- https://git.kernel.org/stable/c/446757787baf99b7db15cb347783c45a37bfe21f (opens in a new tab)
- https://git.kernel.org/stable/c/a137f3f27f9290933fe7e40e6dc8a445781c31a2 (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)
- 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://trackcve.app/cve/CVE-2022-50663)Record last updated .