[PATCH 4.9 20/20] ax25: fix possible use-after-free

2019-02-21 Thread Greg Kroah-Hartman
4.9-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit 63530aba7826a0f8e129874df9c4d264f9db3f9e upstream. syzbot found that ax25 routes where not properly protected against concurrent use [1]. In this particular report the bug

[PATCH 4.4 19/20] ax25: fix possible use-after-free

2019-02-21 Thread Greg Kroah-Hartman
4.4-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit 63530aba7826a0f8e129874df9c4d264f9db3f9e upstream. syzbot found that ax25 routes where not properly protected against concurrent use [1]. In this particular report the bug

[PATCH 3.18 13/13] ax25: fix possible use-after-free

2019-02-21 Thread Greg Kroah-Hartman
3.18-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit 63530aba7826a0f8e129874df9c4d264f9db3f9e upstream. syzbot found that ax25 routes where not properly protected against concurrent use [1]. In this particular report the bug

[PATCH 4.14 23/23] ax25: fix possible use-after-free

2019-02-21 Thread Greg Kroah-Hartman
4.14-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit 63530aba7826a0f8e129874df9c4d264f9db3f9e upstream. syzbot found that ax25 routes where not properly protected against concurrent use [1]. In this particular report the bug

[PATCH 4.20 32/32] ax25: fix possible use-after-free

2019-02-21 Thread Greg Kroah-Hartman
4.20-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit 63530aba7826a0f8e129874df9c4d264f9db3f9e upstream. syzbot found that ax25 routes where not properly protected against concurrent use [1]. In this particular report the bug

[PATCH 4.19 30/30] ax25: fix possible use-after-free

2019-02-21 Thread Greg Kroah-Hartman
4.19-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit 63530aba7826a0f8e129874df9c4d264f9db3f9e upstream. syzbot found that ax25 routes where not properly protected against concurrent use [1]. In this particular report the bug

ax25: fix possible use-after-free

2019-02-16 Thread f6bvp
Patch applied successfully on Linux draws-f6bvp 4.14.79-v7+ #1159 SMP Sun Nov 4 17:50:20 GMT 2018 armv7l GNU/Linux However ax25_route_lock_use and ax25_route_lock_unuse() are not declared and compile failed. make : on entre dans le répertoire « /usr/src/linux-headers-4.14.79-v7+ » CC [M] /us

[PATCH AUTOSEL 4.20 59/77] ax25: fix possible use-after-free

2019-02-14 Thread Sasha Levin
From: Eric Dumazet [ Upstream commit 63530aba7826a0f8e129874df9c4d264f9db3f9e ] syzbot found that ax25 routes where not properly protected against concurrent use [1]. In this particular report the bug happened while copying ax25->digipeat. Fix this problem by making sure we call ax25_get_route

[PATCH AUTOSEL 4.19 51/65] ax25: fix possible use-after-free

2019-02-14 Thread Sasha Levin
From: Eric Dumazet [ Upstream commit 63530aba7826a0f8e129874df9c4d264f9db3f9e ] syzbot found that ax25 routes where not properly protected against concurrent use [1]. In this particular report the bug happened while copying ax25->digipeat. Fix this problem by making sure we call ax25_get_route

[PATCH AUTOSEL 4.14 32/40] ax25: fix possible use-after-free

2019-02-14 Thread Sasha Levin
From: Eric Dumazet [ Upstream commit 63530aba7826a0f8e129874df9c4d264f9db3f9e ] syzbot found that ax25 routes where not properly protected against concurrent use [1]. In this particular report the bug happened while copying ax25->digipeat. Fix this problem by making sure we call ax25_get_route

[PATCH AUTOSEL 4.9 20/27] ax25: fix possible use-after-free

2019-02-14 Thread Sasha Levin
From: Eric Dumazet [ Upstream commit 63530aba7826a0f8e129874df9c4d264f9db3f9e ] syzbot found that ax25 routes where not properly protected against concurrent use [1]. In this particular report the bug happened while copying ax25->digipeat. Fix this problem by making sure we call ax25_get_route

[PATCH AUTOSEL 4.4 16/20] ax25: fix possible use-after-free

2019-02-14 Thread Sasha Levin
From: Eric Dumazet [ Upstream commit 63530aba7826a0f8e129874df9c4d264f9db3f9e ] syzbot found that ax25 routes where not properly protected against concurrent use [1]. In this particular report the bug happened while copying ax25->digipeat. Fix this problem by making sure we call ax25_get_route