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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2022-10-25 09:06:48 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2022-10-27 17:35:12 +0300 |
| commit | 7f57f8165cb6d2c206e2b9ada53b9e2d6d8af42f (patch) | |
| tree | 854af173086b91c684f6e2998134924f206154ab /tools | |
| parent | 4b549ccce941798703f159b227aa28c716aa78fa (diff) | |
| download | linux-7f57f8165cb6d2c206e2b9ada53b9e2d6d8af42f.tar.xz | |
af_key: Fix send_acquire race with pfkey_register
The function pfkey_send_acquire may race with pfkey_register
(which could even be in a different name space). This may result
in a buffer overrun.
Allocating the maximum amount of memory that could be used prevents
this.
Reported-by: syzbot+1e9af9185d8850e2c2fa@syzkaller.appspotmail.com
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions