
CVE catalog
CVE-2023-53627
linux: CVE-2023-53627
- Severity
- High · CVSS 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.21% · Oct 25, 2026
In the Linux kernel, the following vulnerability has been resolved: scsi: hisi_sas: Grab sas_dev lock when traversing the members of sas_dev.list When freeing slots in function slot_complete_v3_hw(), it is possible that sas_dev.list is being traversed elsewhere, and it may trigger a NULL pointer exception, such as follows: ==>cq thread ==>scsi_eh_6 ==>scsi_error_handler() ==>sas_eh_handle_sas_errors() ==>sas_scsi_find_task() ==>lldd_abort_task() ==>slot_complete_v3_hw() ==>hisi_sas_abort_task() ==>hisi_sas_slot_task_free() ==>dereg_device_v3_hw() ==>list_del_init() ==>list_for_each_entry_safe() [ 7165.434918] sas: Enter sas_scsi_recover_host busy: 32 failed: 32 [ 7165.434926] sas: trying to find task 0x00000000769b5ba5 [ 7165.434927] sas: sas_scsi_find_task: aborting task 0x00000000769b5ba5 [ 7165.434940] hisi_sas_v3_hw 0000:b4:02.0: slot complete: task(00000000769b5ba5) aborted [ 7165.434964] hisi_sas_v3_hw 0000:b4:02.0: slot complete: task(00000000c9f7aa07) ignored [ 7165.434965] hisi_sas_v3_hw 0000:b4:02.0: slot complete: task(00000000e2a1cf01) ignored [ 7165.434968] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 7165.434972] hisi_sas_v3_hw 0000:b4:02.0: slot complete: task(0000000022d52d93) ignored [ 7165.434975] hisi_sas_v3_hw 0000:b4:02.0: slot complete: task(0000000066a7516c) ignored [ 7165.434976] Mem abort info: [ 7165.434982] ESR = 0x96000004 [ 7165.434991] Exception class = DABT (current EL), IL = 32 bits [ 7165.434992] SET = 0, FnV = 0 [ 7165.434993] EA = 0, S1PTW = 0 [ 7165.434994] Data abort info: [ 7165.434994] ISV = 0, ISS = 0x00000004 [ 7165.434995] CM = 0, WnR = 0 [ 7165.434997] user pgtable: 4k pages, 48-bit VAs, pgdp = 00000000f29543f2 [ 7165.434998] [0000000000000000] pgd=0000000000000000 [ 7165.435003] Internal error: Oops: 96000004 [#1] SMP [ 7165.439863] Process scsi_eh_6 (pid: 4109, stack limit = 0x00000000c43818d5) [ 7165.468862] pstate: 00c00009 (nzcv daif +PAN +UAO) [ 7165.473637] pc : dereg_device_v3_hw+0x68/0xa8 [hisi_sas_v3_hw] [ 7165.479443] lr : dereg_device_v3_hw+0x2c/0xa8 [hisi_sas_v3_hw] [ 7165.485247] sp : ffff00001d623bc0 [ 7165.488546] x29: ffff00001d623bc0 x28: ffffa027d03b9508 [ 7165.493835] x27: ffff80278ed50af0 x26: ffffa027dd31e0a8 [ 7165.499123] x25: ffffa027d9b27f88 x24: ffffa027d9b209f8 [ 7165.504411] x23: ffffa027c45b0d60 x22: ffff80278ec07c00 [ 7165.509700] x21: 0000000000000008 x20: ffffa027d9b209f8 [ 7165.514988] x19: ffffa027d9b27f88 x18: ffffffffffffffff [ 7165.520276] x17: 0000000000000000 x16: 0000000000000000 [ 7165.525564] x15: ffff0000091d9708 x14: ffff0000093b7dc8 [ 7165.530852] x13: ffff0000093b7a23 x12: 6e7265746e692067 [ 7165.536140] x11: 0000000000000000 x10: 0000000000000bb0 [ 7165.541429] x9 : ffff00001d6238f0 x8 : ffffa027d877af00 [ 7165.546718] x7 : ffffa027d6329600 x6 : ffff7e809f58ca00 [ 7165.552006] x5 : 0000000000001f8a x4 : 000000000000088e [ 7165.557295] x3 : ffffa027d9b27fa8 x2 : 0000000000000000 [ 7165.562583] x1 : 0000000000000000 x0 : 000000003000188e [ 7165.567872] Call trace: [ 7165.570309] dereg_device_v3_hw+0x68/0xa8 [hisi_sas_v3_hw] [ 7165.575775] hisi_sas_abort_task+0x248/0x358 [hisi_sas_main] [ 7165.581415] sas_eh_handle_sas_errors+0x258/0x8e0 [libsas] [ 7165.586876] sas_scsi_recover_host+0x134/0x458 [libsas] [ 7165.592082] scsi_error_handler+0xb4/0x488 [ 7165.596163] kthread+0x134/0x138 [ 7165.599380] ret_from_fork+0x10/0x18 [ 7165.602940] Code: d5033e9f b9000040 aa0103e2 eb03003f (f9400021) [ 7165.609004] kernel fault(0x1) notification starting on CPU 75 [ 7165.700728] ---[ end trace fc042cbbea224efc ]--- [ 7165.705326] Kernel panic - not syncing: Fatal exception To fix the issue, grab sas_dev lock when traversing the members of sas_dev.list in dereg_device_v3_hw() and hisi_sas_release_tasks() to avoid concurrency of adding and deleting member. When ---truncated---
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | linux | sid | 7.2.12-1 | fixed |
| Debian | linux | forky | 7.2.12-1 | fixed |
| Debian | linux | trixie | 6.12.107-1 | fixed |
| Debian | linux | trixie-security | 6.12.113-1 | fixed |
| Debian | linux | bookworm | 6.1.176-1 | vulnerable |
| Debian | linux | bookworm-security | 6.1.190-1 | fixed |
| Cpe | linux_kernel | Not reported | 6.3.4 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | linux | source | sid | 6.3.7-1 | not yet assigned | Not reported | Not reported |
| Debian | linux | source | forky | 6.3.7-1 | not yet assigned | Not reported | Not reported |
| Debian | linux | source | trixie | 6.3.7-1 | not yet assigned | Not reported | Not reported |
| Debian | linux | source | bookworm | 6.1.190-1 | not yet assigned | Not reported | Not reported |
| Cpe | linux_kernel | cpe | Not reported | 6.3.4 | Not reported | NVD-CVE-2023-53627 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [bpftool]Unknown
Source package: [linux]
Details (6)
7.1.0+6.1.176-1· amd64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
7.1.0+6.1.176-1· arm64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
7.5.0+6.12.95-1~bpo12+1· amd64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
7.5.0+6.12.95-1~bpo12+1· arm64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
7.1.0+6.1.180-1· amd64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
7.1.0+6.1.180-1· arm64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [hyperv-daemons]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.176-1· arm64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.95-1~bpo12+1· amd64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.95-1~bpo12+1· arm64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· amd64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· arm64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [intel-sdsi]Unknown
Source package: [linux]
Details (1)
6.12.95-1~bpo12+1· amd64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [libcpupower1]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.176-1· arm64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.95-1~bpo12+1· amd64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.95-1~bpo12+1· arm64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· amd64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· arm64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [libcpupower-dev]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.176-1· arm64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.95-1~bpo12+1· amd64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.95-1~bpo12+1· arm64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· amd64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· arm64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-bpf-dev]Unknown
Source package: [linux]
Details (2)
6.12.95-1~bpo12+1· amd64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.95-1~bpo12+1· arm64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-compiler-gcc-12-x86]Unknown
Source package: [linux]
Details (2)
6.1.176-1· amd64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· amd64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-config-6.1]Unknown
Source package: [linux]
Details (4)
6.1.176-1· amd64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.176-1· arm64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· amd64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· arm64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-cpupower]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.176-1· arm64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.95-1~bpo12+1· amd64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.95-1~bpo12+1· arm64 · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· amd64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· arm64 · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-doc]Unknown
Source package: [linux]
Details (32)
6.1.170-3· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.170-3· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.176-1· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.176-1· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.43-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.43-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.57-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.57-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.63-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.63-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.69-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.69-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.73-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.73-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.74-2~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.74-2~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.85-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.85-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.86-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.86-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.88-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.88-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.90-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.90-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.90-2~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.90-2~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.94-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.94-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.95-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.12.95-1~bpo12+1· all · bookworm-backportsAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· all · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· all · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-doc-6.1]Unknown
Source package: [linux]
Details (6)
6.1.170-3· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.170-3· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.176-1· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.176-1· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· all · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.180-1· all · bookworm-securityAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-headers-6.1.0-47-amd64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· amd64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-headers-6.1.0-47-arm64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· arm64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-headers-6.1.0-47-cloud-amd64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· amd64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-headers-6.1.0-47-cloud-arm64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· arm64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-headers-6.1.0-47-common]Unknown
Source package: [linux]
Details (2)
6.1.170-3· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.170-3· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-headers-6.1.0-47-common-rt]Unknown
Source package: [linux]
Details (2)
6.1.170-3· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
6.1.170-3· all · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-headers-6.1.0-47-rt-amd64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· amd64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-headers-6.1.0-47-rt-arm64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· arm64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
- [linux-headers-6.1.0-50-amd64]Unknown
Source package: [linux]
Details (1)
6.1.176-1· amd64 · bookwormAffected · Fixed:
6.1.190-1dsa · linux · debian · bookworm; dsa · linux · debian · 12
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2023-53627]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-53627]
- [https://security-tracker.debian.org/tracker/CVE-2023-53627]
- [https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-53627.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2229.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]