CVE-2022-50640
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: core: Fix kernel panic when remove non-standard SDIO card
In the Linux kernel, the following vulnerability has been resolved: mmc: core: Fix kernel panic when remove non-standard SDIO card SDIO tuple is only allocated for standard SDIO card, especially it causes memory corruption issues when the non-standard SDIO card has removed, which is because the card device's reference counter does not increase for it at sdio_init_func(), but all SDIO card device reference counter gets decreased at sdio_release_func().
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) |
|---|---|---|---|---|---|
| 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 | affected | git | b8b2965932e702b21e335ff30e1bb550f5a23b6f | Unavailable | None listed |
| 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 | affected | git | b3275dde570b6420106a715bb58a0af041b94d95 | Unavailable | None listed |
| 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 | affected | git | 1fb79478695d92bab1c120ad3dad05252b02a29d | Unavailable | None listed |
| 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 | affected | git | 7a09c64b7da0abdec3919812e3d93ecc44069ed0 | Unavailable | None listed |
| 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 | affected | git | 8bf037279b5869ae9331c42bb1527d2680ebba96 | Unavailable | None listed |
| 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 | affected | git | 1e8cd93ae536581562bab4e1d8c5315bbc2548bf | Unavailable | None listed |
| 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 | affected | git | 66d461a92f32b6995b630625d350259b6b1f961b | Unavailable | None listed |
| 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 | affected | git | 9972e6b404884adae9eec7463e30d9b3c9a70b18 | 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) |
|---|---|---|---|---|---|
| 2.6.36 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 2.6.36 | Unavailable | None listed |
| 4.9.332 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.298 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.264 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.223 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.153 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.77 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.7 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |