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CVE-2023-52686

powerpc/powernv: Add a null pointer check in opal_event_init()

EPSS 0.3%
In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check in opal_event_init() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cfhttps://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html