CVE-2021-47372
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
net: macb: fix use after free on rmmod
In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use after free on rmmod plat_dev->dev->platform_data is released by platform_device_unregister(), use of pclk and hclk is a use-after-free. Since device unregister won't need a clk device we adjust the function call sequence to fix this issue. [ 31.261225] BUG: KASAN: use-after-free in macb_remove+0x77/0xc6 [macb_pci] [ 31.275563] Freed by task 306: [ 30.276782] platform_device_release+0x25/0x80
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) |
|---|---|---|---|---|---|
| 83a77e9ec4150ee4acc635638f7dedd9da523a26 | affected | git | a7d521cc726f30b8e679a6f36d04b18a8ab3c536 | Unavailable | None listed |
| 83a77e9ec4150ee4acc635638f7dedd9da523a26 | affected | git | 46670fb832ee80943715df618632ca13c2e96f2b | Unavailable | None listed |
| 83a77e9ec4150ee4acc635638f7dedd9da523a26 | affected | git | 1da750d1e2140ef43d64d17f301ff6f41b45541e | Unavailable | None listed |
| 83a77e9ec4150ee4acc635638f7dedd9da523a26 | affected | git | 7721221e87d25c9840d9ca6b986dbdc410d5ce2b | Unavailable | None listed |
| 83a77e9ec4150ee4acc635638f7dedd9da523a26 | affected | git | 4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5 | Unavailable | None listed |
| 83a77e9ec4150ee4acc635638f7dedd9da523a26 | affected | git | d82d5303c4c539db86588ffb5dc5b26c3f1513e8 | 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) |
|---|---|---|---|---|---|
| 4.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.10 | Unavailable | None listed |
| 4.14.249 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.209 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.150 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.70 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.14.9 | unaffected | semver | Unavailable | 5.14.* | None listed |
| 5.15 | unaffected | original_commit_for_fix | Unavailable | * | None listed |