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| author | Andrew Rybchenko <arybchik@FreeBSD.org> | 2018-11-23 07:50:34 +0000 |
|---|---|---|
| committer | Andrew Rybchenko <arybchik@FreeBSD.org> | 2018-11-23 07:50:34 +0000 |
| commit | 454502b9f1a27320d8568dd55e5e10b945694ff2 (patch) | |
| tree | 556ca2f054301cd7850661bca3dab6999a54de95 /sys/dev/sfxge/common/ef10_nic.c | |
| parent | 8302d100a08cff4b5fb5fca2f9d67da4a4745d53 (diff) | |
| download | src-454502b9f1a27320d8568dd55e5e10b945694ff2.tar.gz src-454502b9f1a27320d8568dd55e5e10b945694ff2.zip | |
sfxge(4): fix out of bounds read in VIs allocation
Submitted by: Andy Moreton <amoreton at solarflare.com>
Sponsored by: Solarflare Communications, Inc.
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D18068
Notes
Notes:
svn path=/head/; revision=340798
Diffstat (limited to 'sys/dev/sfxge/common/ef10_nic.c')
| -rw-r--r-- | sys/dev/sfxge/common/ef10_nic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/sfxge/common/ef10_nic.c b/sys/dev/sfxge/common/ef10_nic.c index a149710cb849..1df2fe010123 100644 --- a/sys/dev/sfxge/common/ef10_nic.c +++ b/sys/dev/sfxge/common/ef10_nic.c @@ -504,7 +504,7 @@ efx_mcdi_alloc_vis( { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_ALLOC_VIS_IN_LEN, - MC_CMD_ALLOC_VIS_OUT_LEN)]; + MC_CMD_ALLOC_VIS_EXT_OUT_LEN)]; efx_rc_t rc; if (vi_countp == NULL) { @@ -517,7 +517,7 @@ efx_mcdi_alloc_vis( req.emr_in_buf = payload; req.emr_in_length = MC_CMD_ALLOC_VIS_IN_LEN; req.emr_out_buf = payload; - req.emr_out_length = MC_CMD_ALLOC_VIS_OUT_LEN; + req.emr_out_length = MC_CMD_ALLOC_VIS_EXT_OUT_LEN; MCDI_IN_SET_DWORD(req, ALLOC_VIS_IN_MIN_VI_COUNT, min_vi_count); MCDI_IN_SET_DWORD(req, ALLOC_VIS_IN_MAX_VI_COUNT, max_vi_count); |