The patch below does not apply to the 4.14-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.14.y git checkout FETCH_HEAD git cherry-pick -x b68710a8094fdffe8dd4f7a82c82649f479bb453 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2023072125-washbowl-subtitle-bab2@gregkh' --subject-prefix 'PATCH 4.14.y' HEAD^.. Possible dependencies: b68710a8094f ("scsi: qla2xxx: Fix buffer overrun") 44f5a37d1e3e ("scsi: qla2xxx: Fix buffer-buffer credit extraction error") 897d68eb816b ("scsi: qla2xxx: Fix WARN_ON in qla_nvme_register_hba") 9f2475fe7406 ("scsi: qla2xxx: SAN congestion management implementation") 62e9dd177732 ("scsi: qla2xxx: Change in PUREX to handle FPIN ELS requests") 818dbde78e0f ("Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From b68710a8094fdffe8dd4f7a82c82649f479bb453 Mon Sep 17 00:00:00 2001 From: Quinn Tran <qutran@xxxxxxxxxxx> Date: Wed, 7 Jun 2023 17:08:40 +0530 Subject: [PATCH] scsi: qla2xxx: Fix buffer overrun Klocwork warning: Buffer Overflow - Array Index Out of Bounds Driver uses fc_els_flogi to calculate size of buffer. The actual buffer is nested inside of fc_els_flogi which is smaller. Replace structure name to allow proper size calculation. Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Quinn Tran <qutran@xxxxxxxxxxx> Signed-off-by: Nilesh Javali <njavali@xxxxxxxxxxx> Link: https://lore.kernel.org/r/20230607113843.37185-6-njavali@xxxxxxxxxxx Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 0df6eae7324e..b0225f6f3221 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -5549,7 +5549,7 @@ static void qla_get_login_template(scsi_qla_host_t *vha) __be32 *q; memset(ha->init_cb, 0, ha->init_cb_size); - sz = min_t(int, sizeof(struct fc_els_flogi), ha->init_cb_size); + sz = min_t(int, sizeof(struct fc_els_csp), ha->init_cb_size); rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma, ha->init_cb, sz); if (rval != QLA_SUCCESS) {
