Race Condition Affecting kernel-zfcpdump-devel package, versions <0:5.14.0-427.13.1.el9_4
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Test your applications- Snyk ID SNYK-ALMALINUX9-KERNELZFCPDUMPDEVEL-8330519
- published 4 Nov 2024
- disclosed 30 Apr 2024
How to fix?
Upgrade AlmaLinux:9 kernel-zfcpdump-devel to version 0:5.14.0-427.13.1.el9_4 or higher.
This issue was patched in ALSA-2024:2394.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-zfcpdump-devel package and not the kernel-zfcpdump-devel package as distributed by AlmaLinux.
See How to fix? for AlmaLinux:9 relevant fixed versions and status.
An issue was discovered in drivers/bluetooth/hci_ldisc.c in the Linux kernel 6.2. In hci_uart_tty_ioctl, there is a race condition between HCIUARTSETPROTO and HCIUARTGETPROTO. HCI_UART_PROTO_SET is set before hu->proto is set. A NULL pointer dereference may occur.
References
- https://errata.almalinux.org/9/ALSA-2024-2394.html
- https://errata.almalinux.org/8/ALSA-2024-2950.html
- https://errata.almalinux.org/8/ALSA-2024-3138.html
- https://access.redhat.com/security/cve/CVE-2023-31083
- https://www.redhat.com/security/data/cve/CVE-2023-31083.html
- https://access.redhat.com/errata/RHSA-2024:2394
- https://access.redhat.com/errata/RHSA-2024:2950
- https://access.redhat.com/errata/RHSA-2024:3138
- https://lore.kernel.org/all/CA+UBctC3p49aTgzbVgkSZ2+TQcqq4fPDO7yZitFT5uBPDeCO2g@mail.gmail.com/
- https://security.netapp.com/advisory/ntap-20230929-0003/
- https://lore.kernel.org/all/CA+UBctC3p49aTgzbVgkSZ2+TQcqq4fPDO7yZitFT5uBPDeCO2g%40mail.gmail.com/
- https://bugzilla.suse.com/show_bug.cgi?id=1210780
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9c33663af9ad115f90c076a1828129a3fbadea98