CVE-2022-49619

Summary

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

net: sfp: fix memory leak in sfp_probe()

sfp_probe() allocates a memory chunk from sfp with sfp_alloc(). When devm_add_action() fails, sfp is not freed, which leads to a memory leak.

We should use devm_add_action_or_reset() instead of devm_add_action().

Affected Software

VendorProductVersion RangeStatus
LinuxLinux73970055450eebc6fc36fd170e56cc45889d0093 < 9ec5a97f327a89031fce6cfc3e95543c53936638affected
LinuxLinux73970055450eebc6fc36fd170e56cc45889d0093 < 1545bc727625ea6e8decd717e5d1e8cc704ccf8faffected
LinuxLinux73970055450eebc6fc36fd170e56cc45889d0093 < ede990cfc42775bd0141e21f37ee365dcaeeb50faffected
LinuxLinux73970055450eebc6fc36fd170e56cc45889d0093 < 67dc32542a1fb7790d0853cf4a5cf859ac6a2002affected
LinuxLinux73970055450eebc6fc36fd170e56cc45889d0093 < 204543581a2f26bb3b997a304c0bd06926ba7f15affected
LinuxLinux73970055450eebc6fc36fd170e56cc45889d0093 < f22ddc8a5278d7fb6369a0aeb0d8775a0aefaaeeaffected
LinuxLinux73970055450eebc6fc36fd170e56cc45889d0093 < 0a18d802d65cf662644fd1d369c86d84a5630652affected
LinuxLinux4.14affected
LinuxLinux0 < 4.14unaffected
LinuxLinux4.14.289 <= 4.14.*unaffected
LinuxLinux4.19.253 <= 4.19.*unaffected
LinuxLinux5.4.207 <= 5.4.*unaffected
LinuxLinux5.10.132 <= 5.10.*unaffected
LinuxLinux5.15.56 <= 5.15.*unaffected
LinuxLinux5.18.13 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References