Description
In the Linux kernel, the following vulnerability has been resolved: mm: /proc/pid/smaps_rollup: fix no vma's null-deref Commit 258f669e7e88 ("mm: /proc/pid/smaps_rollup: convert to single value seq_file") introduced a null-deref if there are no vma's in the task in show_smaps_rollup.
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
258f669e7e88c18edbc23fe5ce00a476b924551f to < dbe863bce7679c7f5ec0e993d834fe16c5e687b5affected258f669e7e88c18edbc23fe5ce00a476b924551f to < 6bb8769326c46db3058780c0640dcc49d8187b24affected258f669e7e88c18edbc23fe5ce00a476b924551f to < a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4affected258f669e7e88c18edbc23fe5ce00a476b924551f to < 33fc9e26b7cb39f0d4219c875a2451802249c225affected258f669e7e88c18edbc23fe5ce00a476b924551f to < 97898139ca9b81ba9322a585e07490983c53b55aaffected258f669e7e88c18edbc23fe5ce00a476b924551f to < c4c84f06285e48f80e9843d0775ad92714ffc35aaffected
Linux Linux
Default version status: affected
4.19affected0 to < 4.19unaffected4.19.264 to ≤ 4.19.*unaffected5.4.221 to ≤ 5.4.*unaffected5.10.152 to ≤ 5.10.*unaffected5.15.76 to ≤ 5.15.*unaffected6.0.6 to ≤ 6.0.*unaffected6.1 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/dbe863bce7679c7f5ec0e993d834fe16c5e687b5 ↗
- https://git.kernel.org/stable/c/6bb8769326c46db3058780c0640dcc49d8187b24 ↗
- https://git.kernel.org/stable/c/a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4 ↗
- https://git.kernel.org/stable/c/33fc9e26b7cb39f0d4219c875a2451802249c225 ↗
- https://git.kernel.org/stable/c/97898139ca9b81ba9322a585e07490983c53b55a ↗
- https://git.kernel.org/stable/c/c4c84f06285e48f80e9843d0775ad92714ffc35a ↗