Description
In the Linux kernel, the following vulnerability has been resolved: signal: avoid shared siginfo namespace rewrites send_signal_locked() rewrites sender ids for the target namespace. Group sends reuse the same siginfo, so one recipient can affect the next. Copy the siginfo before changing it.
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
7a0cf094944e2540758b7f957eb6846d5126f535 to < e015d1ac6b43a23c52c5163299414ae77d7d4ae0affected7a0cf094944e2540758b7f957eb6846d5126f535 to < 4ee7c4e4719a825052f42f02ec159b5b42b68fbcaffected7a0cf094944e2540758b7f957eb6846d5126f535 to < 148b0dae2a1755beb873a2aab51fb191414f068caffected7a0cf094944e2540758b7f957eb6846d5126f535 to < 6b1de022304ef85284c5933a5fb8492f6f54efc9affected7a0cf094944e2540758b7f957eb6846d5126f535 to < 03c8761e75d1619906bb503686f9cc1dfc6a67f4affected7a0cf094944e2540758b7f957eb6846d5126f535 to < a246da20c8e4ae4319511c698b9f26ad0ad1769faffected7a0cf094944e2540758b7f957eb6846d5126f535 to < b655c2040ce836afad5643842543567b31f8c11daffected7a0cf094944e2540758b7f957eb6846d5126f535 to < d19cdc167e696714509e87d3f7ae765b6e164589affectede897dd22800f02bd48aefb1511fff0b2ce96e94caffected2f0e9eed11ca778d0ec5507a739c28472fd4ca20affected5.1.20 to < 5.2affected5.2.3 to < 5.3affected
Linux Linux
Default version status: affected
5.3affected0 to < 5.3unaffected5.10.270 to ≤ 5.10.*unaffected5.15.221 to ≤ 5.15.*unaffected6.1.188 to ≤ 6.1.*unaffected6.6.157 to ≤ 6.6.*unaffected6.12.109 to ≤ 6.12.*unaffected6.18.50 to ≤ 6.18.*unaffected7.2.4 to ≤ 7.2.*unaffected7.3 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/e015d1ac6b43a23c52c5163299414ae77d7d4ae0 ↗
- https://git.kernel.org/stable/c/4ee7c4e4719a825052f42f02ec159b5b42b68fbc ↗
- https://git.kernel.org/stable/c/148b0dae2a1755beb873a2aab51fb191414f068c ↗
- https://git.kernel.org/stable/c/6b1de022304ef85284c5933a5fb8492f6f54efc9 ↗
- https://git.kernel.org/stable/c/03c8761e75d1619906bb503686f9cc1dfc6a67f4 ↗
- https://git.kernel.org/stable/c/a246da20c8e4ae4319511c698b9f26ad0ad1769f ↗
- https://git.kernel.org/stable/c/b655c2040ce836afad5643842543567b31f8c11d ↗
- https://git.kernel.org/stable/c/d19cdc167e696714509e87d3f7ae765b6e164589 ↗