CVE-2022-50858
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
mmc: alcor: fix return value check of mmc_add_host()
In the Linux kernel, the following vulnerability has been resolved: mmc: alcor: fix return value check of mmc_add_host() mmc_add_host() may return error, if we ignore its return value, the memory that allocated in mmc_alloc_host() will be leaked and it will lead a kernel crash because of deleting not added device in the remove path. So fix this by checking the return value and calling mmc_free_host() in the error 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) |
|---|---|---|---|---|---|
| c5413ad815a675b5c98a002353d8e96b44b164e9 | affected | git | 289c964fe182ce755044a6cd57698072e12ffa6f | Unavailable | None listed |
| c5413ad815a675b5c98a002353d8e96b44b164e9 | affected | git | 4a6e5d0222804a3eaf2ea4cf893f412e7cf98cb2 | Unavailable | None listed |
| c5413ad815a675b5c98a002353d8e96b44b164e9 | affected | git | 29c5b4da41f35108136d843c7432885c78cf8272 | Unavailable | None listed |
| c5413ad815a675b5c98a002353d8e96b44b164e9 | affected | git | 48dc06333d75f41c2ce9ba954bc3231324b45914 | Unavailable | None listed |
| c5413ad815a675b5c98a002353d8e96b44b164e9 | affected | git | 60fafcf2fb7ee9a4125dc9a86eeb9d490acf23e2 | Unavailable | None listed |
| c5413ad815a675b5c98a002353d8e96b44b164e9 | affected | git | e93d1468f429475a753d6baa79b853b7ee5ef8c0 | 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) |
|---|---|---|---|---|---|
| 5.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.0 | Unavailable | None listed |
| 5.4.229 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.163 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.86 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.16 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1.2 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |