Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: clk: xilinx: vcu: unregister pll_post only if registered correctly If registration of pll_post is failed, it will be set to NULL or ERR, unregistering same will fail with following call trace: Unable to handle kernel NULL pointer dereference at virtual address 008 pc : clk_hw_unregister+0xc/0x20 lr : clk_hw_unregister_fixed_factor+0x18/0x30 sp : ffff800011923850 ... Call trace: clk_hw_unregister+0xc/0x20 clk_hw_unregister_fixed_factor+0x18/0x30 xvcu_unregister_clock_provider+0xcc/0xf4 [xlnx_vcu] xvcu_probe+0x2bc/0x53c [xlnx_vcu]
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 4472e1849db7f719bbf625890096e0269b5849fe before 7e903da71f8bec4beb7c06707900e1ed8db843ca; affected 4472e1849db7f719bbf625890096e0269b5849fe before 88bd875b7f9c3652c27d6e4bb7a23701b764f762; affected 4472e1849db7f719bbf625890096e0269b5849fe before 51990eecf22f446550befdfd1a9f54147eafd636; affected 4472e1849db7f719bbf625890096e0269b5849fe before f1a1be99d5ae53d3b404415f1665eb59e8e02a8c; affected 4472e1849db7f719bbf625890096e0269b5849fe before 86124c5cfceb5ac04d2fddbf1b6f7147332d96a3; affected 4472e1849db7f719bbf625890096e0269b5849fe before a72b1c2d3b53e088bfaeb593949ff6fbd2cbe8ed; affected 4472e1849db7f719bbf625890096e0269b5849fe before 3b0abc443ac22f7d4f61ddbbbbc5dbb06c87139d |
| Linux / Linux | affected 5.12; unaffected 0 before 5.12; unaffected 5.15.190 through 5.15.*; unaffected 6.1.148 through 6.1.*; unaffected 6.6.102 through 6.6.*; unaffected 6.12.42 through 6.12.*; unaffected 6.15.10 through 6.15.*; unaffected 6.16.1 through 6.16.*; unaffected 6.17 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/7e903da71f8bec4beb7c06707900e1ed8db843ca
- https://git.kernel.org/stable/c/88bd875b7f9c3652c27d6e4bb7a23701b764f762
- https://git.kernel.org/stable/c/51990eecf22f446550befdfd1a9f54147eafd636
- https://git.kernel.org/stable/c/f1a1be99d5ae53d3b404415f1665eb59e8e02a8c
- https://git.kernel.org/stable/c/86124c5cfceb5ac04d2fddbf1b6f7147332d96a3
- https://git.kernel.org/stable/c/a72b1c2d3b53e088bfaeb593949ff6fbd2cbe8ed
- https://git.kernel.org/stable/c/3b0abc443ac22f7d4f61ddbbbbc5dbb06c87139d
ADP enrichment
No English description supplied.