CVE-2021-47165
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)
drm/meson: fix shutdown crash when component not probed
In the Linux kernel, the following vulnerability has been resolved: drm/meson: fix shutdown crash when component not probed When main component is not probed, by example when the dw-hdmi module is not loaded yet or in probe defer, the following crash appears on shutdown: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000038 ... pc : meson_drv_shutdown+0x24/0x50 lr : platform_drv_shutdown+0x20/0x30 ... Call trace: meson_drv_shutdown+0x24/0x50 platform_drv_shutdown+0x20/0x30 device_shutdown+0x158/0x360 kernel_restart_prepare+0x38/0x48 kernel_restart+0x18/0x68 __do_sys_reboot+0x224/0x250 __arm64_sys_reboot+0x24/0x30 ... Simply check if the priv struct has been allocated before using it.
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) |
|---|---|---|---|---|---|
| 8a5160cc8488776ddc48ea045860dab015f47390 | affected | git | b4298d33c1fcce511ffe84d8d3de07e220300f9b | Unavailable | None listed |
| 8fbbf2b3849419e31731902d7478b0c934732632 | affected | git | e256a0eb43e17209e347409a80805b1659398d68 | Unavailable | None listed |
| d2100ef32a8cfd024bad94f4fbc5e53d40d2b3da | affected | git | 4ce2bf20b4a6e307e114847d60b2bf40a6a1fac0 | Unavailable | None listed |
| d4ec1ffbdaa8939a208656e9c1440742c457ef16 | affected | git | d66083c0d6f5125a4d982aa177dd71ab4cd3d212 | Unavailable | None listed |
| fa0c16caf3d73ab4d2e5d6fa2ef2394dbec91791 | affected | git | b4b91033a0b11fe9ade58156cd9168f89f4a8c1a | Unavailable | None listed |
| fa0c16caf3d73ab4d2e5d6fa2ef2394dbec91791 | affected | git | 7cfc4ea78fc103ea51ecbacd9236abb5b1c490d2 | Unavailable | None listed |
| cef14d5d92f14a6e282c3216c2da63e05f14758a | affected | git | Unavailable | Unavailable | None listed |
| 4.14.226 | affected | semver | 4.14.235 | Unavailable | None listed |
| 4.19.181 | affected | semver | 4.19.193 | Unavailable | None listed |
| 5.4.106 | affected | semver | 5.4.124 | Unavailable | None listed |
| 5.10.24 | affected | semver | 5.10.42 | Unavailable | None listed |
| 5.11.7 | affected | semver | 5.12 | 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) |
|---|---|---|---|---|---|
| 5.12 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.12 | Unavailable | None listed |
| 4.14.235 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.193 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.124 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.42 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.12.9 | unaffected | semver | Unavailable | 5.12.* | None listed |
| 5.13 | unaffected | original_commit_for_fix | Unavailable | * | None listed |