CVE-2026-90135
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
net: add missing ref_tracker_dir_exit() to alloc_netdev_mqs()
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4d92b95ff2f95f13df9bad0b5a25a9f60e72758d | affected | git | 45be87c5195f34c0a51598bc91186f600be5c4c9 | Unavailable | None listed |
| 4d92b95ff2f95f13df9bad0b5a25a9f60e72758d | affected | git | 2775bf36be7872834a7f8c0a0d9681a1a3e1cd4c | Unavailable | None listed |
| 4d92b95ff2f95f13df9bad0b5a25a9f60e72758d | affected | git | 5fe03b5257095e2beef0bc79e1f068fbd09a24c7 | Unavailable | None listed |
| 4d92b95ff2f95f13df9bad0b5a25a9f60e72758d | affected | git | 63ab05e8f9654aa100d366c0236399fda6ffaab1 | Unavailable | None listed |
| 4d92b95ff2f95f13df9bad0b5a25a9f60e72758d | affected | git | 0b1c2af8a22c35cb099c735c2f63ea3ba757557d | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.17 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.17 | Unavailable | None listed |
| 6.6.160 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.110 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.52 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.2.6 | unaffected | semver | Unavailable | 7.2.* | None listed |
| 7.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |