Fedora 32: kernel 2021-8832eab899
Summary
The kernel meta package
The 5.11.21 stable kernel update contains a number of important fixes across the
tree.
* Fri May 14 2021 Justin M. Forbes
- can: isotp: prevent race between isotp_bind() and isotp_setsockopt() (Norbert Slusarek)
* Wed May 12 2021 Justin M. Forbes
- io_uring: truncate lengths larger than MAX_RW_COUNT on provide buffers (Thadeu Lima de Souza Cascardo)
- bpf: Prevent writable memory-mapping of read-only ringbuf pages (Andrii Nakryiko)
- bpf, ringbuf: Deny reserve of buffers larger than ringbuf (Thadeu Lima de Souza Cascardo)
- bpf: Fix alu32 const subreg bound tracking on bitwise operations (Daniel Borkmann)
- net/nfc: fix use-after-free llcp_sock_bind/connect (Or Cohen)
[ 1 ] Bug #1959673 - CVE-2021-32606 kernel: isotp_setsockopt in net/can/isotp.c allows privilege escalation via use-after-free
https://bugzilla.redhat.com/show_bug.cgi?id=1959673
su -c 'dnf upgrade --advisory FEDORA-2021-8832eab899' at the command
line. For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/security/
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FEDORA-2021-8832eab899 2021-05-20 01:26:49.877973 Product : Fedora 32 Version : 5.11.21 Release : 100.fc32 URL : https://www.kernel.org/ Summary : The Linux kernel Description : The kernel meta package The 5.11.21 stable kernel update contains a number of important fixes across the tree. * Fri May 14 2021 Justin M. Forbes [5.11.21-0] - can: isotp: prevent race between isotp_bind() and isotp_setsockopt() (Norbert Slusarek) * Wed May 12 2021 Justin M. Forbes [5.11.20-0] - io_uring: truncate lengths larger than MAX_RW_COUNT on provide buffers (Thadeu Lima de Souza Cascardo) - bpf: Prevent writable memory-mapping of read-only ringbuf pages (Andrii Nakryiko) - bpf, ringbuf: Deny reserve of buffers larger than ringbuf (Thadeu Lima de Souza Cascardo) - bpf: Fix alu32 const subreg bound tracking on bitwise operations (Daniel Borkmann) - net/nfc: fix use-after-free llcp_sock_bind/connect (Or Cohen) [ 1 ] Bug #1959673 - CVE-2021-32606 kernel: isotp_setsockopt in net/can/isotp.c allows privilege escalation via use-after-free https://bugzilla.redhat.com/show_bug.cgi?id=1959673 su -c 'dnf upgrade --advisory FEDORA-2021-8832eab899' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/security/ package-announce mailing list -- package-announce@lists.fedoraproject.org To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/ Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
Change Log
References