Description
In the Linux kernel, the following vulnerability has been resolved: s390/bpf: Fix bpf_arch_text_poke() with new_addr == NULL again Commit 7ded842b356d ("s390/bpf: Fix bpf_plt pointer arithmetic") has accidentally removed the critical piece of commit c730fce7c70c ("s390/bpf: Fix bpf_arch_text_poke() with new_addr == NULL"), causing intermittent kernel panics in e.g. perf's on_switch() prog to reappear. Restore the fix and add a comment.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
c3062bdb859b6e2567e7f5c8cde20c0250bb130f to < 0c7b20f7785cfdd59403333612c90b458b12307caffected7ded842b356d151ece8ac4985940438e6d3998bb to < d5629d1af0600f8cc7c9245e8d832a66358ef889affected7ded842b356d151ece8ac4985940438e6d3998bb to < a4f9c7846b1ac428921ce9676b1b8c80ed60093caffected7ded842b356d151ece8ac4985940438e6d3998bb to < 6a5abf8cf182f577c7ae6c62f14debc9754ec986affectedd3d74e45a060d218fe4b0c9174f0a77517509d8eaffected6.6.26 to < 6.6.100affected6.8.5 to < 6.9affected
Linux Linux
Default version status: affected
6.9affected0 to < 6.9unaffected6.6.100 to ≤ 6.6.*unaffected6.12.40 to ≤ 6.12.*unaffected6.15.8 to ≤ 6.15.*unaffected6.16 to ≤ *unaffected