CVE-2021-47048
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)
spi: spi-zynqmp-gqspi: fix use-after-free in zynqmp_qspi_exec_op
In the Linux kernel, the following vulnerability has been resolved: spi: spi-zynqmp-gqspi: fix use-after-free in zynqmp_qspi_exec_op When handling op->addr, it is using the buffer "tmpbuf" which has been freed. This will trigger a use-after-free KASAN warning. Let's use temporary variables to store op->addr.val and op->cmd.opcode to fix this issue.
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) |
|---|---|---|---|---|---|
| 1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e | affected | git | 1231279389b5e638bc3b66b9741c94077aed4b5a | Unavailable | None listed |
| 1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e | affected | git | d67e0d6bd92ebbb0294e7062bbf5cdc773764e62 | Unavailable | None listed |
| 1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e | affected | git | 23269ac9f123eca3aea7682d3345c02e71ed696c | Unavailable | None listed |
| 1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e | affected | git | a2c5bedb2d55dd27c642c7b9fb6886d7ad7bdb58 | 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) |
|---|---|---|---|---|---|
| 5.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.10 | Unavailable | None listed |
| 5.10.37 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.11.21 | unaffected | semver | Unavailable | 5.11.* | None listed |
| 5.12.4 | unaffected | semver | Unavailable | 5.12.* | None listed |
| 5.13 | unaffected | original_commit_for_fix | Unavailable | * | None listed |