scsi: qla2xxx: Fix bsg_done() causing double free
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 33 fixed, 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-415 and the CVSS impact.
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix bsg_done() causing double free Kernel panic observed on system, [5353358.825191] BUG: unable to handle page fault for address: ff5f5e897b024000 [5353358.825194] #PF: supervisor write access in kernel mode [5353358.825195] #PF: error_code(0x0002) - not-present page [5353358.825196] PGD 100006067 P4D 0 [5353358.825198] Oops: 0002 [#1] PREEMPT SMP NOPTI [5353358.825200] CPU: 5 PID: 2132085 Comm: qlafwupdate.sub Kdump: loaded Tainted: G W L ------- --- 5.14.0-503.34.1.el9_5.x86_64 #1 [5353358.825203] Hardware name: HPE ProLiant DL360 Gen11/ProLiant DL360 Gen11, BIOS 2.44 01/17/2025 [5353358.825204] RIP: 0010:memcpy_erms+0x6/0x10 [5353358.825211] RSP: 0018:ff591da8f4f6b710 EFLAGS: 00010246 [5353358.825212] RAX: ff5f5e897b024000 RBX: 0000000000007090 RCX: 0000000000001000 [5353358.825213] RDX: 0000000000001000 RSI: ff591da8f4fed090 RDI: ff5f5e897b024000 [5353358.825214] RBP: 0000000000010000 R08: ff5f5e897b024000 R09: 0000000000000000 [5353358.825215] R10: ff46cf8c40517000 R11: 0000000000000001 R12: 0000000000008090 [5353358.825216] R13: ff591da8f4f6b720 R14: 0000000000001000 R15: 0000000000000000 [5353358.825218] FS: 00007f1e88d47740(0000) GS:ff46cf935f940000(0000) knlGS:0000000000000000 [5353358.825219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [5353358.825220] CR2: ff5f5e897b024000 CR3: 0000000231532004 CR4: 0000000000771ef0 [5353358.825221] PKRU: 55555554 [5353358.825222] Call Trace: [5353358.825223] <TASK> [5353358.825224] ? show_trace_log_lvl+0x1c4/0x2df [5353358.825229] ? show_trace_log_lvl+0x1c4/0x2df [5353358.825232] ? sg_copy_buffer+0xc8/0x110 [5353358.825236] ? __die_body.cold+0x8/0xd [5353358.825238] ? page_fault_oops+0x134/0x170 [5353358.825242] ? kernelmode_fixup_or_oops+0x84/0x110 [5353358.825244] ? exc_page_fault+0xa8/0x150 [5353358.825247] ? asm_exc_page_fault+0x22/0x30 [5353358.825252] ? memcpy_erms+0x6/0x10 [5353358.825253] sg_copy_buffer+0xc8/0x110 [5353358.825259] qla2x00_process_vendor_specific+0x652/0x1320 [qla2xxx] [5353358.825317] qla24xx_bsg_request+0x1b2/0x2d0 [qla2xxx] Most routines in qla_bsg.c call bsg_done() only for success cases. However a few invoke it for failure case as well leading to a double free. Validate before calling bsg_done().
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 5.7 and later | 5.10.251, 5.15.201, 6.1.164, 6.6.127, 6.12.74, 6.18.13, 6.19.3, 7.0 | Patch available | CNA |
- Linux VendorLinux Affected 5.7 and later Fixed in 5.10.251, 5.15.201, 6.1.164, 6.6.127, 6.12.74, 6.18.13, 6.19.3, 7.0 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.7 to before 5.10.251; 5.11 to before 5.15.201; 5.16 to before 6.1.164; 6.2 to before 6.6.127; 6.7 to before 6.12.74; 6.13 to before 6.18.13; 6.19 to before 6.19.3 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 5.7 to before 5.10.251; 5.11 to before 5.15.201; 5.16 to before 6.1.164; 6.2 to before 6.6.127; 6.7 to before 6.12.74; 6.13 to before 6.18.13; 6.19 to before 6.19.3 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.10.251, 5.15.201, 6.1.164, 6.6.127, 6.12.74, 6.18.13, 6.19.3, 7.0
Red Hat 12 advisories
- RHSA-2026:20593 Released 2026-05-26 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux AppStream E4S (v.9.2) kernel-64k-debug-devel-5.14.0-284.172.1.el9_2, kernel-64k-debug-devel-matched-5.14.0-284.172.1.el9_2, kernel-64k-devel-5.14.0-284.172.1.el9_2 +10
- Red Hat Enterprise Linux BaseOS E4S (v.9.2) bpftool-7.0.0-284.172.1.el9_2, kernel-5.14.0-284.172.1.el9_2, kernel-64k-5.14.0-284.172.1.el9_2 +29
- RHSA-2026:19875 Released 2026-05-20 · Red Hat rating Importantkernel-rt security update
- Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt-5.14.0-284.172.1.rt14.457.el9_2, kernel-rt-core-5.14.0-284.172.1.rt14.457.el9_2, kernel-rt-debug-5.14.0-284.172.1.rt14.457.el9_2 +9
- Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) kernel-rt-5.14.0-284.172.1.rt14.457.el9_2, kernel-rt-core-5.14.0-284.172.1.rt14.457.el9_2, kernel-rt-debug-5.14.0-284.172.1.rt14.457.el9_2 +11
- RHSA-2026:14165 Released 2026-05-06 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux BaseOS AUS (v.8.4) bpftool-4.18.0-305.190.1.el8_4, kernel-4.18.0-305.190.1.el8_4, kernel-abi-stablelists-4.18.0-305.190.1.el8_4 +14
- Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) bpftool-4.18.0-305.190.1.el8_4, kernel-4.18.0-305.190.1.el8_4, kernel-abi-stablelists-4.18.0-305.190.1.el8_4 +14
Show 9 more Red Hat advisories
- RHSA-2026:13932 Released 2026-05-06 · Red Hat rating Importantkernel security update
- Red Hat CodeReady Linux Builder EUS (v.9.4) kernel-tools-libs-devel-5.14.0-427.124.1.el9_4, libperf-5.14.0-427.124.1.el9_4
- Red Hat Enterprise Linux AppStream EUS (v.9.4) kernel-64k-debug-devel-5.14.0-427.124.1.el9_4, kernel-64k-debug-devel-matched-5.14.0-427.124.1.el9_4, kernel-64k-devel-5.14.0-427.124.1.el9_4 +11
- Red Hat Enterprise Linux BaseOS EUS (v.9.4) bpftool-7.3.0-427.124.1.el9_4, kernel-5.14.0-427.124.1.el9_4, kernel-64k-5.14.0-427.124.1.el9_4 +29
- Red Hat Enterprise Linux Real Time EUS (v.9.4) kernel-rt-5.14.0-427.124.1.el9_4, kernel-rt-core-5.14.0-427.124.1.el9_4, kernel-rt-debug-5.14.0-427.124.1.el9_4 +9
- Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4) kernel-rt-5.14.0-427.124.1.el9_4, kernel-rt-core-5.14.0-427.124.1.el9_4, kernel-rt-debug-5.14.0-427.124.1.el9_4 +11
- RHSA-2026:13664 Released 2026-05-05 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux BaseOS AUS (v.8.6) bpftool-4.18.0-372.190.1.el8_6, kernel-4.18.0-372.190.1.el8_6, kernel-abi-stablelists-4.18.0-372.190.1.el8_6 +14
- Red Hat Enterprise Linux BaseOS E4S (v.8.6) bpftool-4.18.0-372.190.1.el8_6, kernel-4.18.0-372.190.1.el8_6, kernel-abi-stablelists-4.18.0-372.190.1.el8_6 +19
- Red Hat Enterprise Linux BaseOS TUS (v.8.6) bpftool-4.18.0-372.190.1.el8_6, kernel-4.18.0-372.190.1.el8_6, kernel-abi-stablelists-4.18.0-372.190.1.el8_6 +14
- RHSA-2026:10756 Released 2026-04-27 · Red Hat rating Moderatekernel-rt security update
- Red Hat Enterprise Linux for Real Time (v. 7 ELS) kernel-rt-3.10.0-1160.148.1.rt56.1300.el7, kernel-rt-debug-3.10.0-1160.148.1.rt56.1300.el7, kernel-rt-debug-devel-3.10.0-1160.148.1.rt56.1300.el7 +4
- RHSA-2026:9870 Released 2026-04-22 · Red Hat rating Moderatekernel security update
- Red Hat Enterprise Linux Server (v. 7 ELS) bpftool-3.10.0-1160.148.1.el7, kernel-3.10.0-1160.148.1.el7, kernel-abi-whitelists-3.10.0-1160.148.1.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7 ELS) kernel-debug-devel-3.10.0-1160.148.1.el7, kernel-tools-libs-devel-3.10.0-1160.148.1.el7
- RHSA-2026:8342 Released 2026-04-15 · Red Hat rating Moderatekernel security update
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) kernel-64k-debug-devel-6.12.0-55.68.1.el10_0, kernel-64k-debug-devel-matched-6.12.0-55.68.1.el10_0, kernel-64k-devel-6.12.0-55.68.1.el10_0 +12
- Red Hat Enterprise Linux BaseOS EUS (v. 10.0) kernel-6.12.0-55.68.1.el10_0, kernel-64k-6.12.0-55.68.1.el10_0, kernel-64k-core-6.12.0-55.68.1.el10_0 +28
- Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) kernel-tools-libs-devel-6.12.0-55.68.1.el10_0, libperf-6.12.0-55.68.1.el10_0
- Red Hat Enterprise Linux Real Time EUS (v. 10.0) kernel-rt-6.12.0-55.68.1.el10_0, kernel-rt-64k-6.12.0-55.68.1.el10_0, kernel-rt-64k-core-6.12.0-55.68.1.el10_0 +21
- Red Hat Enterprise Linux Real Time for NFV EUS (v. 10.0) kernel-rt-6.12.0-55.68.1.el10_0, kernel-rt-core-6.12.0-55.68.1.el10_0, kernel-rt-debug-6.12.0-55.68.1.el10_0 +11
- RHSA-2026:6954 Released 2026-04-08 · Red Hat rating Moderatekernel security update
- Red Hat Enterprise Linux BaseOS E4S (v.8.8) bpftool-4.18.0-477.135.1.el8_8, kernel-4.18.0-477.135.1.el8_8, kernel-abi-stablelists-4.18.0-477.135.1.el8_8 +14
- Red Hat Enterprise Linux BaseOS TUS (v.8.8) bpftool-4.18.0-477.135.1.el8_8, kernel-4.18.0-477.135.1.el8_8, kernel-abi-stablelists-4.18.0-477.135.1.el8_8 +14
- RHSA-2026:6571 Released 2026-04-06 · Red Hat rating Moderatekernel security update
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-553.117.1.el8_10, kernel-4.18.0-553.117.1.el8_10, kernel-abi-stablelists-4.18.0-553.117.1.el8_10 +19
- Red Hat Enterprise Linux CRB (v. 8) kernel-tools-libs-devel-4.18.0-553.117.1.el8_10
- RHSA-2026:6572 Released 2026-04-06 · Red Hat rating Moderatekernel-rt security update
- Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-553.117.1.rt7.458.el8_10, kernel-rt-core-4.18.0-553.117.1.rt7.458.el8_10, kernel-rt-debug-4.18.0-553.117.1.rt7.458.el8_10 +9
- Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-553.117.1.rt7.458.el8_10, kernel-rt-core-4.18.0-553.117.1.rt7.458.el8_10, kernel-rt-debug-4.18.0-553.117.1.rt7.458.el8_10 +7
- RHSA-2026:6053 Released 2026-03-30 · Red Hat rating Moderatekernel security update
- Red Hat Enterprise Linux AppStream (v. 10) kernel-64k-debug-devel-6.12.0-124.47.1.el10_1, kernel-64k-debug-devel-matched-6.12.0-124.47.1.el10_1, kernel-64k-devel-6.12.0-124.47.1.el10_1 +12
- Red Hat Enterprise Linux BaseOS (v. 10) kernel-6.12.0-124.47.1.el10_1, kernel-64k-6.12.0-124.47.1.el10_1, kernel-64k-core-6.12.0-124.47.1.el10_1 +29
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) kernel-tools-libs-devel-6.12.0-124.47.1.el10_1, libperf-6.12.0-124.47.1.el10_1
- Red Hat Enterprise Linux Real Time (v. 10) kernel-rt-6.12.0-124.47.1.el10_1, kernel-rt-64k-6.12.0-124.47.1.el10_1, kernel-rt-64k-core-6.12.0-124.47.1.el10_1 +21
- Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt-6.12.0-124.47.1.el10_1, kernel-rt-core-6.12.0-124.47.1.el10_1, kernel-rt-debug-6.12.0-124.47.1.el10_1 +9
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 9 | Affected | No fix yet |
| Red Hat CodeReady Linux Builder EUS (v.9.4) | Fixed | RHSA-2026:13932 |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2026:6053 |
| Red Hat Enterprise Linux AppStream E4S (v.9.2) | Fixed | RHSA-2026:20593 |
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) | Fixed | RHSA-2026:8342 |
| Red Hat Enterprise Linux AppStream EUS (v.9.4) | Fixed | RHSA-2026:13932 |
| Red Hat Enterprise Linux BaseOS (v. 10) | Fixed | RHSA-2026:6053 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2026:6571 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.4) | Fixed | RHSA-2026:14165 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.6) | Fixed | RHSA-2026:13664 |
| Red Hat Enterprise Linux BaseOS E4S (v.8.6) | Fixed | RHSA-2026:13664 |
| Red Hat Enterprise Linux BaseOS E4S (v.8.8) | Fixed | RHSA-2026:6954 |
| Red Hat Enterprise Linux BaseOS E4S (v.9.2) | Fixed | RHSA-2026:20593 |
| Red Hat Enterprise Linux BaseOS EUS (v. 10.0) | Fixed | RHSA-2026:8342 |
| Red Hat Enterprise Linux BaseOS EUS (v.9.4) | Fixed | RHSA-2026:13932 |
| Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) | Fixed | RHSA-2026:14165 |
| Red Hat Enterprise Linux BaseOS TUS (v.8.6) | Fixed | RHSA-2026:13664 |
| Red Hat Enterprise Linux BaseOS TUS (v.8.8) | Fixed | RHSA-2026:6954 |
| Red Hat Enterprise Linux CRB (v. 8) | Fixed | RHSA-2026:6571 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) | Fixed | RHSA-2026:6053 |
| Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) | Fixed | RHSA-2026:8342 |
| Red Hat Enterprise Linux NFV (v. 8) | Fixed | RHSA-2026:6572 |
| Red Hat Enterprise Linux RT (v. 8) | Fixed | RHSA-2026:6572 |
| Red Hat Enterprise Linux Real Time (v. 10) | Fixed | RHSA-2026:6053 |
| Red Hat Enterprise Linux Real Time E4S (v.9.2) | Fixed | RHSA-2026:19875 |
| Red Hat Enterprise Linux Real Time EUS (v. 10.0) | Fixed | RHSA-2026:8342 |
| Red Hat Enterprise Linux Real Time EUS (v.9.4) | Fixed | RHSA-2026:13932 |
| Red Hat Enterprise Linux Real Time for NFV (v. 10) | Fixed | RHSA-2026:6053 |
| Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) | Fixed | RHSA-2026:19875 |
| Red Hat Enterprise Linux Real Time for NFV EUS (v. 10.0) | Fixed | RHSA-2026:8342 |
| Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4) | Fixed | RHSA-2026:13932 |
| Red Hat Enterprise Linux Server (v. 7 ELS) | Fixed | RHSA-2026:9870 |
| Red Hat Enterprise Linux Server Optional (v. 7 ELS) | Fixed | RHSA-2026:9870 |
| Red Hat Enterprise Linux for Real Time (v. 7 ELS) | Fixed | RHSA-2026:10756 |
Timeline
- 2026-10-02 Threatist record created from CVE-2025-71238
- 2026-10-03 Alias added: GHSA-7hgf-78m2-x598
- 2026-10-19 Weakness changed · CISA ADP
References
Patch 8
- https://git.kernel.org/stable/c/057a5bdc481e58ab853117254867ffb22caf9f6e
- https://git.kernel.org/stable/c/f2bbb4db0e4a4fbd5e649c0b5d8733f61da24720
- https://git.kernel.org/stable/c/27ac9679c43a09e54e2d9aae9980ada045b428e0
- https://git.kernel.org/stable/c/74e7458537cd9349cf019862e51491f670871707
- https://git.kernel.org/stable/c/871f6236da96c4a9712b8a29d7f555f767a47e95
- https://git.kernel.org/stable/c/31f33b856d2324d86bcaef295f4d210477a1c018
- https://git.kernel.org/stable/c/708003e1bc857dd014d4c44278d7d77c26f91b1c
- https://git.kernel.org/stable/c/c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0
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Sources
- CVE-2025-71238 · CVE Program
- CVE-2025-71238 · NVD
- FIRST EPSS
- GHSA-7hgf-78m2-x598 · GitHub Advisory Database · CC BY 4.0
- CVE-2025-71238 · Red Hat security data · CC BY 4.0
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