4.7

CVE-2024-35848

eeprom: at24: fix memory corruption race condition

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

eeprom: at24: fix memory corruption race condition

If the eeprom is not accessible, an nvmem device will be registered, the
read will fail, and the device will be torn down. If another driver
accesses the nvmem device after the teardown, it will reference
invalid memory.

Move the failure point before registering the nvmem device.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.3 < 5.10.217
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.159
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.91
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.31
Linux ≫ Linux Kernel Version >= 6.7 < 6.8.9
Linux ≫ Linux Kernel Version6.9 Updaterc1
Linux ≫ Linux Kernel Version6.9 Updaterc2
Linux ≫ Linux Kernel Version6.9 Updaterc3
Linux ≫ Linux Kernel Version6.9 Updaterc4
Linux ≫ Linux Kernel Version6.9 Updaterc5
Debian ≫ Debian Linux Version10.0
VulnDex Vulnerability Enrichment
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EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.19% 0.084
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.7 1 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html
Third Party Advisory
https://git.kernel.org/stable/c/26d32bec4c6d255a03762f33c637bfa3718be15a
Patch
https://git.kernel.org/stable/c/2af84c46b9b8f2d6c0f88d09ee5c849ae1734676
Patch
https://git.kernel.org/stable/c/6d8b56ec0c8f30d5657382f47344a32569f7a9bc
Patch
https://git.kernel.org/stable/c/c43e5028f5a35331eb25017f5ff6cc21735005c6
Patch
https://git.kernel.org/stable/c/c850f71fca09ea41800ed55905980063d17e01da
Patch
https://git.kernel.org/stable/c/f42c97027fb75776e2e9358d16bf4a99aeb04cf2
Patch