From: "Michał Kępień" <kernel@kempniu.pl> To: Miquel Raynal <miquel.raynal@bootlin.com>, Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com> Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] mtdchar_write_ioctl(): prevent integer overflow, use kvmalloc() Date: Mon, 16 May 2022 09:05:59 +0200 [thread overview] Message-ID: <20220516070601.11428-1-kernel@kempniu.pl> (raw) This patch series addresses two flaws in mtdchar_write_ioctl() found by Richard Weinberger while he was reviewing v3 of the patch series proposing a new MEMREAD ioctl [1]. Richard, I included a Suggested-by tag crediting you in both of the patches in this series. I hope that is okay with you, but please let me know if it isn't. Once this patch series is reviewed and accepted, I will apply similar fixes in v4 of the MEMREAD ioctl patch series. [1] https://lists.infradead.org/pipermail/linux-mtd/2022-February/091276.html Michał Kępień (2): mtdchar: prevent integer overflow in a safety check mtdchar: use kvmalloc() for potentially large allocations drivers/mtd/mtdchar.c | 13 ++++++++----- include/uapi/mtd/mtd-abi.h | 4 ++-- 2 files changed, 10 insertions(+), 7 deletions(-) -- 2.36.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
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From: "Michał Kępień" <kernel@kempniu.pl> To: Miquel Raynal <miquel.raynal@bootlin.com>, Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com> Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] mtdchar_write_ioctl(): prevent integer overflow, use kvmalloc() Date: Mon, 16 May 2022 09:05:59 +0200 [thread overview] Message-ID: <20220516070601.11428-1-kernel@kempniu.pl> (raw) This patch series addresses two flaws in mtdchar_write_ioctl() found by Richard Weinberger while he was reviewing v3 of the patch series proposing a new MEMREAD ioctl [1]. Richard, I included a Suggested-by tag crediting you in both of the patches in this series. I hope that is okay with you, but please let me know if it isn't. Once this patch series is reviewed and accepted, I will apply similar fixes in v4 of the MEMREAD ioctl patch series. [1] https://lists.infradead.org/pipermail/linux-mtd/2022-February/091276.html Michał Kępień (2): mtdchar: prevent integer overflow in a safety check mtdchar: use kvmalloc() for potentially large allocations drivers/mtd/mtdchar.c | 13 ++++++++----- include/uapi/mtd/mtd-abi.h | 4 ++-- 2 files changed, 10 insertions(+), 7 deletions(-) -- 2.36.1
next reply other threads:[~2022-05-16 7:06 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-16 7:05 Michał Kępień [this message] 2022-05-16 7:05 ` [PATCH 0/2] mtdchar_write_ioctl(): prevent integer overflow, use kvmalloc() Michał Kępień 2022-05-16 7:06 ` [PATCH 1/2] mtdchar: prevent integer overflow in a safety check Michał Kępień 2022-05-16 7:06 ` Michał Kępień 2022-06-07 20:23 ` Richard Weinberger 2022-06-07 20:23 ` Richard Weinberger 2022-06-09 13:10 ` Miquel Raynal 2022-06-09 13:10 ` Miquel Raynal 2022-05-16 7:06 ` [PATCH 2/2] mtdchar: use kvmalloc() for potentially large allocations Michał Kępień 2022-05-16 7:06 ` Michał Kępień 2022-06-07 20:30 ` Richard Weinberger 2022-06-07 20:30 ` Richard Weinberger 2022-06-09 13:10 ` Miquel Raynal 2022-06-09 13:10 ` Miquel Raynal
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