CVE-2024-49902
jfs: check if leafidx greater than num leaves per dmap tree
Vexday Risk Score
3Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
21 out 2024Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
In the Linux kernel, the following vulnerability has been resolved:
jfs: check if leafidx greater than num leaves per dmap tree
syzbot report a out of bounds in dbSplit, it because dmt_leafidx greater
than num leaves per dmap tree, add a checking for dmt_leafidx in dbFindLeaf.
Shaggy:
Modified sanity check to apply to control pages as well as leaf pages.
Produtos afetados
Linux · LinuxQuer saber se a sua infraestrutura está exposta a isto?
Falar com a TrueHacking →Referências
https://cert-portal.siemens.com/productcert/html/ssa-265688.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-355557.htmlhttps://git.kernel.org/stable/c/058aa89b3318be3d66a103ba7c68d717561e1dc6https://git.kernel.org/stable/c/2451e5917c56be45d4add786e2a059dd9c2c37c4https://git.kernel.org/stable/c/25d2a3ff02f22e215ce53355619df10cc5faa7abhttps://git.kernel.org/stable/c/35b91f15f44ce3c01eba058ccb864bb04743e792https://git.kernel.org/stable/c/4a7bf6a01fb441009a6698179a739957efd88e38https://git.kernel.org/stable/c/7fff9a9f866e99931cf6fa260288e55d01626582https://git.kernel.org/stable/c/cb0eb10558802764f07de1dc439c4609e27cb4f0https://git.kernel.org/stable/c/d64ff0d2306713ff084d4b09f84ed1a8c75ecc32https://git.kernel.org/stable/c/d76b9a4c283c7535ae7c7c9b14984e75402951e1https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html