{"id":"CVE-2025-71238","title":"scsi: qla2xxx: Fix bsg_done() causing double free","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix bsg_done() causing double free\n\nKernel panic observed on system,\n\n[5353358.825191] BUG: unable to handle page fault for address: ff5f5e897b024000\n[53…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 057a5bdc481e58ab853117254867ffb22caf9f6e","Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < f2bbb4db0e4a4fbd5e649c0b5d8733f61da24720","Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 27ac9679c43a09e54e2d9aae9980ada045b428e0","Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 74e7458537cd9349cf019862e51491f670871707","Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 871f6236da96c4a9712b8a29d7f555f767a47e95","Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 31f33b856d2324d86bcaef295f4d210477a1c018","Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 708003e1bc857dd014d4c44278d7d77c26f91b1c","Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0","Linux 5.7"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-06-10T20:40:22.897127Z"},"published":"2026-03-04","updated":"2026-10-19","sourceUpdated":"2026-10-19T18:25:24.871Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-71238","references":[{"url":"https://git.kernel.org/stable/c/057a5bdc481e58ab853117254867ffb22caf9f6e"},{"url":"https://git.kernel.org/stable/c/f2bbb4db0e4a4fbd5e649c0b5d8733f61da24720"},{"url":"https://git.kernel.org/stable/c/27ac9679c43a09e54e2d9aae9980ada045b428e0"},{"url":"https://git.kernel.org/stable/c/74e7458537cd9349cf019862e51491f670871707"},{"url":"https://git.kernel.org/stable/c/871f6236da96c4a9712b8a29d7f555f767a47e95"},{"url":"https://git.kernel.org/stable/c/31f33b856d2324d86bcaef295f4d210477a1c018"},{"url":"https://git.kernel.org/stable/c/708003e1bc857dd014d4c44278d7d77c26f91b1c"},{"url":"https://git.kernel.org/stable/c/c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0"}],"tags":["cve.org"],"epss":0.00197,"epssPercentile":0.08908,"ingestedAt":"2026-10-19T18:35:50.123Z","slug":"CVE-2025-71238","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix bsg_done() causing double free\n\nKernel panic observed on system,\n\n[5353358.825191] BUG: unable to handle page fault for address: ff5f5e897b024000\n[5353358.825194] #PF: supervisor write access in kernel mode\n[5353358.825195] #PF: error_code(0x0002) - not-present page\n[5353358.825196] PGD 100006067 P4D 0\n[5353358.825198] Oops: 0002 [#1] PREEMPT SMP NOPTI\n[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\n[5353358.825203] Hardware name: HPE ProLiant DL360 Gen11/ProLiant DL360 Gen11, BIOS 2.44 01/17/2025\n[5353358.825204] RIP: 0010:memcpy_erms+0x6/0x10\n[5353358.825211] RSP: 0018:ff591da8f4f6b710 EFLAGS: 00010246\n[5353358.825212] RAX: ff5f5e897b024000 RBX: 0000000000007090 RCX: 0000000000001000\n[5353358.825213] RDX: 0000000000001000 RSI: ff591da8f4fed090 RDI: ff5f5e897b024000\n[5353358.825214] RBP: 0000000000010000 R08: ff5f5e897b024000 R09: 0000000000000000\n[5353358.825215] R10: ff46cf8c40517000 R11: 0000000000000001 R12: 0000000000008090\n[5353358.825216] R13: ff591da8f4f6b720 R14: 0000000000001000 R15: 0000000000000000\n[5353358.825218] FS:  00007f1e88d47740(0000) GS:ff46cf935f940000(0000) knlGS:0000000000000000\n[5353358.825219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[5353358.825220] CR2: ff5f5e897b024000 CR3: 0000000231532004 CR4: 0000000000771ef0\n[5353358.825221] PKRU: 55555554\n[5353358.825222] Call Trace:\n[5353358.825223]  <TASK>\n[5353358.825224]  ? show_trace_log_lvl+0x1c4/0x2df\n[5353358.825229]  ? show_trace_log_lvl+0x1c4/0x2df\n[5353358.825232]  ? sg_copy_buffer+0xc8/0x110\n[5353358.825236]  ? __die_body.cold+0x8/0xd\n[5353358.825238]  ? page_fault_oops+0x134/0x170\n[5353358.825242]  ? kernelmode_fixup_or_oops+0x84/0x110\n[5353358.825244]  ? exc_page_fault+0xa8/0x150\n[5353358.825247]  ? asm_exc_page_fault+0x22/0x30\n[5353358.825252]  ? memcpy_erms+0x6/0x10\n[5353358.825253]  sg_copy_buffer+0xc8/0x110\n[5353358.825259]  qla2x00_process_vendor_specific+0x652/0x1320 [qla2xxx]\n[5353358.825317]  qla24xx_bsg_request+0x1b2/0x2d0 [qla2xxx]\n\nMost routines in qla_bsg.c call bsg_done() only for success cases.\nHowever a few invoke it for failure case as well leading to a double\nfree. Validate before calling bsg_done().\n\n## Affected\n\n- `Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 057a5bdc481e58ab853117254867ffb22caf9f6e`\n- `Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < f2bbb4db0e4a4fbd5e649c0b5d8733f61da24720`\n- `Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 27ac9679c43a09e54e2d9aae9980ada045b428e0`\n- `Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 74e7458537cd9349cf019862e51491f670871707`\n- `Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 871f6236da96c4a9712b8a29d7f555f767a47e95`\n- `Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 31f33b856d2324d86bcaef295f4d210477a1c018`\n- `Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < 708003e1bc857dd014d4c44278d7d77c26f91b1c`\n- `Linux >= 1b81e7f3019d632a707e07927e946ffbbc102910 < c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0`\n- `Linux 5.7`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}