Answer in brief
CVE-2024-36476 records a Unknown severity vulnerability in RDMA/rtrs: Ensure 'ib_sge list' is accessible. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2024-36476 records a Unknown severity vulnerability in RDMA/rtrs: Ensure 'ib_sge list' is accessible. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=9cb837480424e78ed585376f944088246685aec3 <7eaa71f56a6f7ab87957213472dc6d4055862722 || >=9cb837480424e78ed585376f944088246685aec3 <143378075904e78b3b2a810099bcc3b3d82d762f || >=9cb837480424e78ed585376f944088246685aec3 <32e1e748a85bd52b20b3857d80fd166d22fa455a || >=9cb837480424e78ed585376f944088246685aec3 <b238f61cc394d5fef27b26d7d9aa383ebfddabb0 || >=9cb837480424e78ed585376f944088246685aec3 <6ffb5c1885195ae5211a12b4acd2d51843ca41b0 || >=9cb837480424e78ed585376f944088246685aec3 <fb514b31395946022f13a08e06a435f53cf9e8b3 | 7eaa71f56a6f7ab87957213472dc6d4055862722, 143378075904e78b3b2a810099bcc3b3d82d762f, 32e1e748a85bd52b20b3857d80fd166d22fa455a, b238f61cc394d5fef27b26d7d9aa383ebfddabb0, 6ffb5c1885195ae5211a12b4acd2d51843ca41b0, fb514b31395946022f13a08e06a435f53cf9e8b3 |
| Linux/Linuxgeneric | 5.8 | Not reported |
Published upstream
Jan 15, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: RDMA/rtrs: Ensure 'ib_sge list' is accessible Move the declaration of the 'ib_sge list' variable outside the 'always_invalidate' block to ensure it remains accessible for use throughout the function. Previously, 'ib_sge list' was declared within the 'always_invalidate' block, limiting its accessibility, then caused a 'BUG: kernel NULL pointer dereference'[1]. ? __die_body.cold+0x19/0x27 ? page_fault_oops+0x15a/0x2d0 ? search_module_extables+0x19/0x60 ? search_bpf_extables+0x5f/0x80 ? exc_page_fault+0x7e/0x180 ? asm_exc_page_fault+0x26/0x30 ? memcpy_orig+0xd5/0x140 rxe_mr_copy+0x1c3/0x200 [rdma_rxe] ? rxe_pool_get_index+0x4b/0x80 [rdma_rxe] copy_data+0xa5/0x230 [rdma_rxe] rxe_requester+0xd9b/0xf70 [rdma_rxe] ? finish_task_switch.isra.0+0x99/0x2e0 rxe_sender+0x13/0x40 [rdma_rxe] do_task+0x68/0x1e0 [rdma_rxe] process_one_work+0x177/0x330 worker_thread+0x252/0x390 ? __pfx_worker_thread+0x10/0x10 This change ensures the variable is available for subsequent operations that require it. [1] https://lore.kernel.org/linux-rdma/[email protected]/
Quoted source text, attributed separately from HOL analysis.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=9cb837480424e78ed585376f944088246685aec3 <7eaa71f56a6f7ab87957213472dc6d4055862722 || >=9cb837480424e78ed585376f944088246685aec3 <143378075904e78b3b2a810099bcc3b3d82d762f || >=9cb837480424e78ed585376f944088246685aec3 <32e1e748a85bd52b20b3857d80fd166d22fa455a || >=9cb837480424e78ed585376f944088246685aec3 <b238f61cc394d5fef27b26d7d9aa383ebfddabb0 || >=9cb837480424e78ed585376f944088246685aec3 <6ffb5c1885195ae5211a12b4acd2d51843ca41b0 || >=9cb837480424e78ed585376f944088246685aec3 <fb514b31395946022f13a08e06a435f53cf9e8b3 | 7eaa71f56a6f7ab87957213472dc6d4055862722, 143378075904e78b3b2a810099bcc3b3d82d762f, 32e1e748a85bd52b20b3857d80fd166d22fa455a, b238f61cc394d5fef27b26d7d9aa383ebfddabb0, 6ffb5c1885195ae5211a12b4acd2d51843ca41b0, fb514b31395946022f13a08e06a435f53cf9e8b3 |
| Linux/Linuxgeneric | 5.8 | Not reported |
Published upstream
Jan 15, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: RDMA/rtrs: Ensure 'ib_sge list' is accessible Move the declaration of the 'ib_sge list' variable outside the 'always_invalidate' block to ensure it remains accessible for use throughout the function. Previously, 'ib_sge list' was declared within the 'always_invalidate' block, limiting its accessibility, then caused a 'BUG: kernel NULL pointer dereference'[1]. ? __die_body.cold+0x19/0x27 ? page_fault_oops+0x15a/0x2d0 ? search_module_extables+0x19/0x60 ? search_bpf_extables+0x5f/0x80 ? exc_page_fault+0x7e/0x180 ? asm_exc_page_fault+0x26/0x30 ? memcpy_orig+0xd5/0x140 rxe_mr_copy+0x1c3/0x200 [rdma_rxe] ? rxe_pool_get_index+0x4b/0x80 [rdma_rxe] copy_data+0xa5/0x230 [rdma_rxe] rxe_requester+0xd9b/0xf70 [rdma_rxe] ? finish_task_switch.isra.0+0x99/0x2e0 rxe_sender+0x13/0x40 [rdma_rxe] do_task+0x68/0x1e0 [rdma_rxe] process_one_work+0x177/0x330 worker_thread+0x252/0x390 ? __pfx_worker_thread+0x10/0x10 This change ensures the variable is available for subsequent operations that require it. [1] https://lore.kernel.org/linux-rdma/[email protected]/
Quoted source text, attributed separately from HOL analysis.