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.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Feb 27, 2025 | Feb 27, 2025 |
| Ubuntu | — | Upgrade linux-raspi-5.4Upgrade linux-hwe-5.4Upgrade linux-azure-5.4Upgrade linux-gcp-fipsUpgrade linux-iotUpgrade linux-hweUpgrade linux-realtimeUpgrade linux-azure-4.15Upgrade linux-awsUpgrade linux-gcp-5.4Upgrade linux-intel-iotg-5.15Upgrade linux-gcpUpgrade linux-bluefieldUpgrade linux-gcp-4.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-oracleUpgrade linux-azureUpgrade linux-hwe-5.15Upgrade linux-oracle-5.4Upgrade linux-intel-iotgUpgrade linux-fipsUpgrade linux-ibm-5.4Upgrade linux-azure-fipsUpgrade linux-raspiUpgrade linux-azure-5.15Upgrade linux-kvmUpgrade linuxUpgrade linux-aws-hweUpgrade linux-ibmUpgrade linux-gkeUpgrade linux-lowlatencyUpgrade linux-aws-5.4Upgrade linux-aws-fips | Mar 3, 2025 | Feb 26, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Feb 26, 2025 |
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