CVE-2022-49368

Summary

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

net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()

The "fsp->location" variable comes from user via ethtool_get_rxnfc(). Check that it is valid to prevent an out of bounds read.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd < b4f0e57ea0d867aacffad7999527e48bd4ea9293affected
LinuxLinux7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd < 5ba81f82607ead85fe36f50869fc4f5661359ab8affected
LinuxLinux7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd < 657e7174603f0aab2cdedc64ac81edffd2a87afeaffected
LinuxLinux7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd < 2bd1faedb74dc2a2be3972abcd4239b75a3e7b00affected
LinuxLinux7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd < 71ae30662ec610b92644d13f79c78f76f17873b3affected
LinuxLinux7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd < b24ca1cf846273361d5bd73a35de95a486a54b6daffected
LinuxLinux7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd < 4cde554c70d7397cfa2e4116bacb4accdfb6fd48affected
LinuxLinux7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd < 0b238f75b65ed4462ef4cdfa718cac0ac7fce3b8affected
LinuxLinux7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd < e7e7104e2d5ddf3806a28695670f21bef471f1e1affected
LinuxLinux4.9affected
LinuxLinux0 < 4.9unaffected
LinuxLinux4.9.318 <= 4.9.*unaffected
LinuxLinux4.14.283 <= 4.14.*unaffected
LinuxLinux4.19.247 <= 4.19.*unaffected
LinuxLinux5.4.198 <= 5.4.*unaffected
LinuxLinux5.10.122 <= 5.10.*unaffected
LinuxLinux5.15.47 <= 5.15.*unaffected
LinuxLinux5.17.15 <= 5.17.*unaffected
LinuxLinux5.18.4 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References