CVE-2021-47442
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)
NFC: digital: fix possible memory leak in digital_in_send_sdd_req()
In the Linux kernel, the following vulnerability has been resolved: NFC: digital: fix possible memory leak in digital_in_send_sdd_req() 'skb' is allocated in digital_in_send_sdd_req(), but not free when digital_in_send_cmd() failed, which will cause memory leak. Fix it by freeing 'skb' if digital_in_send_cmd() return failed.
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) |
|---|---|---|---|---|---|
| 2c66daecc4092e6049673c281b2e6f0d5e59a94c | affected | git | 74569c78aa84f8c958f1334b465bc530906ec99a | Unavailable | None listed |
| 2c66daecc4092e6049673c281b2e6f0d5e59a94c | affected | git | 88c890b0b9a1fb9fcd01c61ada515e8b636c34f9 | Unavailable | None listed |
| 2c66daecc4092e6049673c281b2e6f0d5e59a94c | affected | git | fcce6e5255474ca33c27dda0cdf9bf5087278873 | Unavailable | None listed |
| 2c66daecc4092e6049673c281b2e6f0d5e59a94c | affected | git | 071bdef36391958c89af5fa2172f691b31baa212 | Unavailable | None listed |
| 2c66daecc4092e6049673c281b2e6f0d5e59a94c | affected | git | 2bde4aca56db9fe25405d39ddb062531493a65db | Unavailable | None listed |
| 2c66daecc4092e6049673c281b2e6f0d5e59a94c | affected | git | 50cb95487c265187289810addec5093d4fed8329 | Unavailable | None listed |
| 2c66daecc4092e6049673c281b2e6f0d5e59a94c | affected | git | 6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86 | Unavailable | None listed |
| 2c66daecc4092e6049673c281b2e6f0d5e59a94c | affected | git | 291c932fc3692e4d211a445ba8aa35663831bac7 | 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) |
|---|---|---|---|---|---|
| 3.13 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.13 | Unavailable | None listed |
| 4.4.290 | unaffected | semver | Unavailable | 4.4.* | None listed |
| 4.9.288 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.252 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.213 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.155 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.75 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.14.14 | unaffected | semver | Unavailable | 5.14.* | None listed |
| 5.15 | unaffected | original_commit_for_fix | Unavailable | * | None listed |