CVE-2022-50114

Summary

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

net: 9p: fix refcount leak in p9_read_work() error handling

p9_req_put need to be called when m->rreq->rc.sdata is NULL to avoid temporary refcount leak.

[Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]

Affected Software

VendorProductVersion RangeStatus
LinuxLinux728356dedeff8ef999cb436c71333ef4ac51a81c < 9bc63a124cc20a69a126e45e3d593d5807bb5258affected
LinuxLinux728356dedeff8ef999cb436c71333ef4ac51a81c < 8324649b0035cbb30ebc3ca901540cb392e89041affected
LinuxLinux728356dedeff8ef999cb436c71333ef4ac51a81c < 622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5daffected
LinuxLinux728356dedeff8ef999cb436c71333ef4ac51a81c < 34b9a188557c1d5a50e07cf228d054101aee0af3affected
LinuxLinux728356dedeff8ef999cb436c71333ef4ac51a81c < 4ac7573e1f9333073fa8d303acc941c9b7ab7f61affected
LinuxLinux3665a4d9dca1bd06bc34afb72e637fe01b2776eeaffected
LinuxLinux4.19.57 < 4.20affected
LinuxLinux4.20affected
LinuxLinux0 < 4.20unaffected
LinuxLinux5.10.260 <= 5.10.*unaffected
LinuxLinux5.15.61 <= 5.15.*unaffected
LinuxLinux5.18.18 <= 5.18.*unaffected
LinuxLinux5.19.2 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References