Messages in this thread | | | Date | Fri, 7 Jan 2022 22:24:53 +0530 | Subject | Re: [External] : Re: [PATCH 4.14] phonet: refcount leak in pep_sock_accep | From | aayush.a.agarwal@oracle ... |
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On 07/01/22 4:54 pm, Greg KH wrote: > On Fri, Jan 07, 2022 at 02:53:32AM -0800, Aayush Agarwal wrote: >> From: Hangyu Hua <hbh25y@gmail.com> >> >> commit bcd0f9335332 ("phonet: refcount leak in pep_sock_accep") >> upstream. >> >> sock_hold(sk) is invoked in pep_sock_accept(), but __sock_put(sk) is not >> invoked in subsequent failure branches(pep_accept_conn() != 0). >> >> Signed-off-by: Hangyu Hua <hbh25y@gmail.com> >> Link: https://urldefense.com/v3/__https://lore.kernel.org/r/20211209082839.33985-1-hbh25y@gmail.com__;!!ACWV5N9M2RV99hQ!Znc0Oy9gtZZ18UDMwcZiYrfjj4GUibhEq5WJZ44m6azDWCC1hrZpkFh9AmGOqqS94cqz-A$ >> Signed-off-by: Jakub Kicinski <kuba@kernel.org> >> Signed-off-by: Aayush Agarwal <aayush.a.agarwal@oracle.com> >> --- >> net/phonet/pep.c | 1 + >> 1 file changed, 1 insertion(+) > What about releases 5.15.y, 5.10.y, 5.4.y, and 4.19.y? Is this also > relevant for those trees? > > thanks, > > greg k-h
It's relevant for all currently supported stable releases: 4.4.y, 4.9.y, 4.14.y, 4.19.y, 5.4.y, 5.10.y, 5.15.y . I missed adding the tag "Cc: stable@viger.kernel.org #4.4+". Should I send the patch again?
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