7.8

CVE-2022-49952

misc: fastrpc: fix memory corruption on probe

In the Linux kernel, the following vulnerability has been resolved:

misc: fastrpc: fix memory corruption on probe

Add the missing sanity check on the probed-session count to avoid
corrupting memory beyond the fixed-size slab-allocated session array
when there are more than FASTRPC_MAX_SESSIONS sessions defined in the
devicetree.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.1 < 5.4.213
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.142
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.66
Linux ≫ Linux Kernel Version >= 5.16 < 5.19.8
Linux ≫ Linux Kernel Version6.0 Updaterc1
Linux ≫ Linux Kernel Version6.0 Updaterc2
Linux ≫ Linux Kernel Version6.0 Updaterc3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.107
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://git.kernel.org/stable/c/ec186b9f4aa2e6444d5308a6cc268aada7007639
Patch
https://git.kernel.org/stable/c/c99bc901d5eb9fbdd7bd39f625e170ce97390336
Patch
https://git.kernel.org/stable/c/0e33b0f322fecd7a92d9dc186535cdf97940a856
Patch
https://git.kernel.org/stable/c/c0425c2facd9166fa083f90c9f3187ace0c7837a
Patch
https://git.kernel.org/stable/c/9baa1415d9abdd1e08362ea2dcfadfacee8690b5
Patch