CVE-2026-90135
- Source
- https://cve.org/CVERecord?id=CVE-2026-90135
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90135.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-90135
- Downstream
- Published
- 2026-09-17T16:06:34Z
- Modified
- 2026-09-19T03:47:28Z
- Summary
- net: add missing ref_tracker_dir_exit() to alloc_netdev_mqs()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
net: add missing ref_tracker_dir_exit() to alloc_netdev_mqs()
sashiko is reporting that trying to read /sys/kernel/debug/ref_tracker/* causes use-afer-free crash when either alloc_percpu() or dev_addr_init() in alloc_netdev_mqs() failed, for commit 4d92b95ff2f9 ("net: add net device refcount tracker infrastructure") added ref_tracker_dir_exit() to only free_netdev() path.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90135.json" }- References
-
- https://git.kernel.org/stable/c/0b1c2af8a22c35cb099c735c2f63ea3ba757557d
- https://git.kernel.org/stable/c/2775bf36be7872834a7f8c0a0d9681a1a3e1cd4c
- https://git.kernel.org/stable/c/5fe03b5257095e2beef0bc79e1f068fbd09a24c7
- https://git.kernel.org/stable/c/63ab05e8f9654aa100d366c0236399fda6ffaab1
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90135.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-90135
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced4d92b95ff2f95f13df9bad0b5a25a9f60e72758dFixed2775bf36be7872834a7f8c0a0d9681a1a3e1cd4cFixed5fe03b5257095e2beef0bc79e1f068fbd09a24c7Fixed63ab05e8f9654aa100d366c0236399fda6ffaab1Fixed0b1c2af8a22c35cb099c735c2f63ea3ba757557d