CVE-2022-49162
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)
video: fbdev: sm712fb: Fix crash in smtcfb_write()
In the Linux kernel, the following vulnerability has been resolved: video: fbdev: sm712fb: Fix crash in smtcfb_write() When the sm712fb driver writes three bytes to the framebuffer, the driver will crash: BUG: unable to handle page fault for address: ffffc90001ffffff RIP: 0010:smtcfb_write+0x454/0x5b0 Call Trace: vfs_write+0x291/0xd60 ? do_sys_openat2+0x27d/0x350 ? __fget_light+0x54/0x340 ksys_write+0xce/0x190 do_syscall_64+0x43/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae Fix it by removing the open-coded endianness fixup-code.
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) |
|---|---|---|---|---|---|
| d7edf47947f9d921be6ca5fc8e83049124466f98 | affected | git | fb791514acf9070225eed46e1ccbb0aa7aae5da5 | Unavailable | None listed |
| d7edf47947f9d921be6ca5fc8e83049124466f98 | affected | git | 0ec746674296c94137f074309c26d17e644c0498 | Unavailable | None listed |
| d7edf47947f9d921be6ca5fc8e83049124466f98 | affected | git | 1aea36a62f0a0ad67eccc945bac0bd6422ef720f | Unavailable | None listed |
| d7edf47947f9d921be6ca5fc8e83049124466f98 | affected | git | 3b36c05f68ba32d0dfb63abc9016d6fe9117829f | Unavailable | None listed |
| d7edf47947f9d921be6ca5fc8e83049124466f98 | affected | git | b1c28577529cdfad40c8242673285f1e1e4c314e | Unavailable | None listed |
| d7edf47947f9d921be6ca5fc8e83049124466f98 | affected | git | eae90015d10f0c9a47fc4adccba4cd79dce664e4 | Unavailable | None listed |
| d7edf47947f9d921be6ca5fc8e83049124466f98 | affected | git | aeb635b49530b7d19e140949753409f759ba99be | Unavailable | None listed |
| d7edf47947f9d921be6ca5fc8e83049124466f98 | affected | git | 809b8cde86320698661eec677222bc5c5df76176 | Unavailable | None listed |
| d7edf47947f9d921be6ca5fc8e83049124466f98 | affected | git | 4f01d09b2bbfbcb47b3eb305560a7f4857a32260 | 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) |
|---|---|---|---|---|---|
| 2.6.33 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 2.6.33 | Unavailable | None listed |
| 4.9.311 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.276 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.238 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.189 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.110 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.33 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.16.19 | unaffected | semver | Unavailable | 5.16.* | None listed |
| 5.17.2 | unaffected | semver | Unavailable | 5.17.* | None listed |
| 5.18 | unaffected | original_commit_for_fix | Unavailable | * | None listed |