Fiche vulnérabilité
CVE-2022-49162 : faille moyenne linux linux kernel (CVSS 5.5)
Description
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.
En bref
- Sévérité
- Moyenne (CVSS 5.5)
- Vecteur CVSS
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 26 févr. 2025
- Dernière mise à jour
- 4 août 2026
Produits concernés
- linux linux kernel
Références
- Fiche CVE-2022-49162 sur le NVD (NIST)
- git.kernel.org/stable/c/0ec746674296c94137f074309c26d17e644c0…
- git.kernel.org/stable/c/1aea36a62f0a0ad67eccc945bac0bd6422ef7…
- git.kernel.org/stable/c/3b36c05f68ba32d0dfb63abc9016d6fe91178…
- git.kernel.org/stable/c/4f01d09b2bbfbcb47b3eb305560a7f4857a32…
- git.kernel.org/stable/c/809b8cde86320698661eec677222bc5c5df76…
- git.kernel.org/stable/c/aeb635b49530b7d19e140949753409f759ba9…
- git.kernel.org/stable/c/b1c28577529cdfad40c8242673285f1e1e4c3…
- git.kernel.org/stable/c/eae90015d10f0c9a47fc4adccba4cd79dce66…
- git.kernel.org/stable/c/fb791514acf9070225eed46e1ccbb0aa7aae5…